186 files changed, 0 insertions, 1921 deletions
diff --git a/keyboards/0xc7/61key/config.h b/keyboards/0xc7/61key/config.h
index e8f3a4e7ac..bf8c5a3bd2 100644
--- a/keyboards/0xc7/61key/config.h
+++ b/keyboards/0xc7/61key/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/1upkeyboards/super16/config.h b/keyboards/1upkeyboards/super16/config.h
index 45f3d94d01..63d0aaffd0 100644
--- a/keyboards/1upkeyboards/super16/config.h
+++ b/keyboards/1upkeyboards/super16/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
 #    define RGBLED_NUM 16  // Add 12 if attaching the RGB LED ring
diff --git a/keyboards/1upkeyboards/super16v2/config.h b/keyboards/1upkeyboards/super16v2/config.h
index 1f1a670f60..6434558a8e 100644
--- a/keyboards/1upkeyboards/super16v2/config.h
+++ b/keyboards/1upkeyboards/super16v2/config.h
@@ -45,11 +45,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/25keys/zinc/config.h b/keyboards/25keys/zinc/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/25keys/zinc/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/adkb96/config.h b/keyboards/adkb96/config.h
deleted file mode 100644
index 74ce2ee02d..0000000000
--- a/keyboards/adkb96/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/afternoonlabs/breeze/config.h b/keyboards/afternoonlabs/breeze/config.h
deleted file mode 100644
index ec952ad1eb..0000000000
--- a/keyboards/afternoonlabs/breeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 eithanshavit
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/afternoonlabs/gust/config.h b/keyboards/afternoonlabs/gust/config.h
deleted file mode 100644
index ec952ad1eb..0000000000
--- a/keyboards/afternoonlabs/gust/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 eithanshavit
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/afternoonlabs/oceanbreeze/config.h b/keyboards/afternoonlabs/oceanbreeze/config.h
deleted file mode 100644
index ee2b744aba..0000000000
--- a/keyboards/afternoonlabs/oceanbreeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Afternoon Labs
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/afternoonlabs/southern_breeze/config.h b/keyboards/afternoonlabs/southern_breeze/config.h
deleted file mode 100644
index ee2b744aba..0000000000
--- a/keyboards/afternoonlabs/southern_breeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Afternoon Labs
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/afternoonlabs/summer_breeze/config.h b/keyboards/afternoonlabs/summer_breeze/config.h
deleted file mode 100644
index ee2b744aba..0000000000
--- a/keyboards/afternoonlabs/summer_breeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Afternoon Labs
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/ai/config.h b/keyboards/ai/config.h
deleted file mode 100644
index ceac109fb2..0000000000
--- a/keyboards/ai/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Louis Dalibard (@make42)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-/* disable debug print */
-//#define NO_DEBUG
-/* disable print */
-//#define NO_PRINT
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/ai03/equinox/rev1/config.h b/keyboards/ai03/equinox/rev1/config.h
deleted file mode 100644
index dfaa2d3689..0000000000
--- a/keyboards/ai03/equinox/rev1/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2019 Ryota Goto
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/ai03/lunar/config.h b/keyboards/ai03/lunar/config.h
index ec8ff10fa3..310ed6e760 100644
--- a/keyboards/ai03/lunar/config.h
+++ b/keyboards/ai03/lunar/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/ai03/quasar/config.h b/keyboards/ai03/quasar/config.h
index f139b05f92..05341a2663 100644
--- a/keyboards/ai03/quasar/config.h
+++ b/keyboards/ai03/quasar/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/ai03/soyuz/config.h b/keyboards/ai03/soyuz/config.h
index cc006ce7d1..e77222a3b4 100644
--- a/keyboards/ai03/soyuz/config.h
+++ b/keyboards/ai03/soyuz/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/ai03/voyager60_alps/config.h b/keyboards/ai03/voyager60_alps/config.h
index 48a1cea374..6d6626784b 100644
--- a/keyboards/ai03/voyager60_alps/config.h
+++ b/keyboards/ai03/voyager60_alps/config.h
@@ -23,11 +23,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define RGB_DI_PIN D2
 #ifdef RGB_DI_PIN
  #define RGBLED_NUM 14
diff --git a/keyboards/akb/ogr/config.h b/keyboards/akb/ogr/config.h
deleted file mode 100644
index 5bb1cbd09f..0000000000
--- a/keyboards/akb/ogr/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Martin Arnstad (@arnstadm)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-/* disable debug print */
-//#define NO_DEBUG
-/* disable print */
-//#define NO_PRINT
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/akb/ogrn/config.h b/keyboards/akb/ogrn/config.h
deleted file mode 100644
index ef8bb6d07b..0000000000
--- a/keyboards/akb/ogrn/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 arnstadm (@arnstadm)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-/* disable debug print */
-//#define NO_DEBUG
-/* disable print */
-//#define NO_PRINT
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/atreyu/config.h b/keyboards/atreyu/config.h
deleted file mode 100644
index e5011632cf..0000000000
--- a/keyboards/atreyu/config.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright 2022 Jesus Climent  (@climent)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-/* disable debug print */
-//#define NO_DEBUG
-/* disable print */
-//#define NO_PRINT
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/avalanche/config.h b/keyboards/avalanche/config.h
deleted file mode 100644
index 9f3a2504e0..0000000000
--- a/keyboards/avalanche/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Vitaly Volkov (@vlkv)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/basekeys/slice/config.h b/keyboards/basekeys/slice/config.h
deleted file mode 100644
index 1f807fe920..0000000000
--- a/keyboards/basekeys/slice/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2020 2Moons
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/biacco42/ergo42/config.h b/keyboards/biacco42/ergo42/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/biacco42/ergo42/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/biacco42/meishi2/config.h b/keyboards/biacco42/meishi2/config.h
index dd88f7d6a1..da09d95dcd 100644
--- a/keyboards/biacco42/meishi2/config.h
+++ b/keyboards/biacco42/meishi2/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/boardsource/microdox/v1/config.h b/keyboards/boardsource/microdox/v1/config.h
deleted file mode 100644
index 01b894afd6..0000000000
--- a/keyboards/boardsource/microdox/v1/config.h
+++ /dev/null
@@ -1,6 +0,0 @@
-// Copyright 2022 jack (@waffle87)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-// Just here to please quantum/split_common/split_util.c
diff --git a/keyboards/bpiphany/pegasushoof/config.h b/keyboards/bpiphany/pegasushoof/config.h
deleted file mode 100644
index f64deae13a..0000000000
--- a/keyboards/bpiphany/pegasushoof/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen <danny@hexwire.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/buzzard/config.h b/keyboards/buzzard/config.h
deleted file mode 100644
index bf3e4f8bf9..0000000000
--- a/keyboards/buzzard/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2021 Christoph Rehmann (crehmann)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/canary/canary60rgb/config.h b/keyboards/canary/canary60rgb/config.h
deleted file mode 100644
index 7456016745..0000000000
--- a/keyboards/canary/canary60rgb/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright 2021 CANARYTEAM <tuananhnguyen204@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
- #pragma once
diff --git a/keyboards/chocofly/config.h b/keyboards/chocofly/config.h
deleted file mode 100644
index 9f3a2504e0..0000000000
--- a/keyboards/chocofly/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Vitaly Volkov (@vlkv)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/chord/zero/config.h b/keyboards/chord/zero/config.h
deleted file mode 100644
index 9d552d5af4..0000000000
--- a/keyboards/chord/zero/config.h
+++ /dev/null
@@ -1,4 +0,0 @@
-// Copyright (c) 2022 Simon Hengel <sol@typeful.net>
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/clueboard/66/rev1/config.h b/keyboards/clueboard/66/rev1/config.h
deleted file mode 100644
index 3f59c932d3..0000000000
--- a/keyboards/clueboard/66/rev1/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
diff --git a/keyboards/contender/config.h b/keyboards/contender/config.h
index 7929797b80..1d11274d30 100644
--- a/keyboards/contender/config.h
+++ b/keyboards/contender/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/converter/numeric_keypad_iie/config.h b/keyboards/converter/numeric_keypad_iie/config.h
index 0622f260db..6d17690ede 100644
--- a/keyboards/converter/numeric_keypad_iie/config.h
+++ b/keyboards/converter/numeric_keypad_iie/config.h
@@ -87,4 +87,3 @@ http://wiki.apple2.org/index.php?title=Pinouts#Apple_.2F.2Fe_Numeric_Keypad_conn
 #define MATRIX_ROW_PINS { B0, B2, D2, D3 }
 #define MATRIX_COL_PINS { D1, D0, D4, C6, D7, E6 }
 #define DIODE_DIRECTION COL2ROW
-#define SOFT_SERIAL_PIN D0
diff --git a/keyboards/cool836a/config.h b/keyboards/cool836a/config.h
index 0ce1327087..c09ad20a3d 100644
--- a/keyboards/cool836a/config.h
+++ b/keyboards/cool836a/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define DIODE_DIRECTION COL2ROW
 #define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/copenhagen_click/click_pad_v1/config.h b/keyboards/copenhagen_click/click_pad_v1/config.h
index e8f19fb77f..459eec003a 100755
--- a/keyboards/copenhagen_click/click_pad_v1/config.h
+++ b/keyboards/copenhagen_click/click_pad_v1/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B5
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/craftwalk/config.h b/keyboards/craftwalk/config.h
index 8cb934f322..3c09f35d32 100644
--- a/keyboards/craftwalk/config.h
+++ b/keyboards/craftwalk/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
  #define RGBLED_NUM 19
diff --git a/keyboards/custommk/genesis/config.h b/keyboards/custommk/genesis/config.h
deleted file mode 100644
index 88714af57b..0000000000
--- a/keyboards/custommk/genesis/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright 2020 customMK
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/cybergear/macro25/config.h b/keyboards/cybergear/macro25/config.h
deleted file mode 100644
index 32bd8e0ebd..0000000000
--- a/keyboards/cybergear/macro25/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 CyberGear Marius Kavoliunas
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/dailycraft/claw44/config.h b/keyboards/dailycraft/claw44/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/dailycraft/claw44/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/dailycraft/owl8/config.h b/keyboards/dailycraft/owl8/config.h
index 54026fe202..df93c2baaf 100644
--- a/keyboards/dailycraft/owl8/config.h
+++ b/keyboards/dailycraft/owl8/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/dailycraft/stickey4/config.h b/keyboards/dailycraft/stickey4/config.h
index 8fd2f93158..54ee0d965b 100644
--- a/keyboards/dailycraft/stickey4/config.h
+++ b/keyboards/dailycraft/stickey4/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/dailycraft/wings42/config.h b/keyboards/dailycraft/wings42/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/dailycraft/wings42/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/delikeeb/vanana/config.h b/keyboards/delikeeb/vanana/config.h
deleted file mode 100644
index f3e14f9413..0000000000
--- a/keyboards/delikeeb/vanana/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 noclew
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/delikeeb/waaffle/config.h b/keyboards/delikeeb/waaffle/config.h
deleted file mode 100644
index f3e14f9413..0000000000
--- a/keyboards/delikeeb/waaffle/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 noclew
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/deltapad/config.h b/keyboards/deltapad/config.h
index b8575a6961..0775b281db 100644
--- a/keyboards/deltapad/config.h
+++ b/keyboards/deltapad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/doro67/rgb/config.h b/keyboards/doro67/rgb/config.h
index ca0abe7932..05a71a86a9 100644
--- a/keyboards/doro67/rgb/config.h
+++ b/keyboards/doro67/rgb/config.h
@@ -96,11 +96,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENABLE_RGB_MATRIX_SOLID_SPLASH
 #define ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define RGBLED_NUM 67
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
diff --git a/keyboards/drewkeys/iskar/config.h b/keyboards/drewkeys/iskar/config.h
index 619a95b8fe..03ef13f880 100644
--- a/keyboards/drewkeys/iskar/config.h
+++ b/keyboards/drewkeys/iskar/config.h
@@ -29,11 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/dztech/dz60rgb/config.h b/keyboards/dztech/dz60rgb/config.h
deleted file mode 100644
index 3f59c932d3..0000000000
--- a/keyboards/dztech/dz60rgb/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
diff --git a/keyboards/dztech/dz60rgb_ansi/config.h b/keyboards/dztech/dz60rgb_ansi/config.h
deleted file mode 100644
index 3f59c932d3..0000000000
--- a/keyboards/dztech/dz60rgb_ansi/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
diff --git a/keyboards/dztech/dz60rgb_wkl/config.h b/keyboards/dztech/dz60rgb_wkl/config.h
deleted file mode 100644
index 3f59c932d3..0000000000
--- a/keyboards/dztech/dz60rgb_wkl/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
diff --git a/keyboards/dztech/dz65rgb/config.h b/keyboards/dztech/dz65rgb/config.h
deleted file mode 100644
index b77ce98d34..0000000000
--- a/keyboards/dztech/dz65rgb/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright 2021 DZTECH <moyi4681@live.cn>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
- 
-#pragma once
diff --git a/keyboards/earth_rover/config.h b/keyboards/earth_rover/config.h
index 0dddfbac51..2df8be0572 100644
--- a/keyboards/earth_rover/config.h
+++ b/keyboards/earth_rover/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/efreet/config.h b/keyboards/efreet/config.h
index 6814380cec..c7465babe9 100644
--- a/keyboards/efreet/config.h
+++ b/keyboards/efreet/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define BACKLIGHT_PIN D0
 #define BACKLIGHT_LEVELS 3
 #define BACKLIGHT_BREATHING
diff --git a/keyboards/eniigmakeyboards/ek65/config.h b/keyboards/eniigmakeyboards/ek65/config.h
index 97fdc5fe0a..a3d22229c0 100644
--- a/keyboards/eniigmakeyboards/ek65/config.h
+++ b/keyboards/eniigmakeyboards/ek65/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/eniigmakeyboards/ek87/config.h b/keyboards/eniigmakeyboards/ek87/config.h
index efd3c48c7a..6c58337874 100644
--- a/keyboards/eniigmakeyboards/ek87/config.h
+++ b/keyboards/eniigmakeyboards/ek87/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/ergotravel/config.h b/keyboards/ergotravel/config.h
deleted file mode 100644
index 07e1e068a1..0000000000
--- a/keyboards/ergotravel/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2018 Pierre Constantineau <jpconstantineau@gmail.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/eternal_keypad/config.h b/keyboards/eternal_keypad/config.h
index 46fbe0df28..1a2725899e 100644
--- a/keyboards/eternal_keypad/config.h
+++ b/keyboards/eternal_keypad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/evyd13/fin_pad/config.h b/keyboards/evyd13/fin_pad/config.h
deleted file mode 100644
index 2155d337a8..0000000000
--- a/keyboards/evyd13/fin_pad/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Evelien Dekkers (@evyd13)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-/* disable debug print */
-//#define NO_DEBUG
-/* disable print */
-//#define NO_PRINT
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/evyd13/nt210/config.h b/keyboards/evyd13/nt210/config.h
deleted file mode 100644
index 2155d337a8..0000000000
--- a/keyboards/evyd13/nt210/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Evelien Dekkers (@evyd13)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-/* disable debug print */
-//#define NO_DEBUG
-/* disable print */
-//#define NO_PRINT
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/exclusive/e7v1se/config.h b/keyboards/exclusive/e7v1se/config.h
index a5776510fc..deee63c6b6 100644
--- a/keyboards/exclusive/e7v1se/config.h
+++ b/keyboards/exclusive/e7v1se/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/exclusive/e85/config.h b/keyboards/exclusive/e85/config.h
index 04427fcd80..de3a02e176 100644
--- a/keyboards/exclusive/e85/config.h
+++ b/keyboards/exclusive/e85/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B6
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 6
diff --git a/keyboards/foostan/cornelius/config.h b/keyboards/foostan/cornelius/config.h
index ce4d4fc507..aebb5ad9b9 100644
--- a/keyboards/foostan/cornelius/config.h
+++ b/keyboards/foostan/cornelius/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define RGB_DI_PIN E2
 //#ifdef RGB_DI_PIN
 //#    define RGBLED_NUM 16
diff --git a/keyboards/fortitude60/config.h b/keyboards/fortitude60/config.h
deleted file mode 100644
index 7e9b510ff6..0000000000
--- a/keyboards/fortitude60/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen <danny@hexwire.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/han60/config.h b/keyboards/han60/config.h
index 51f87cbc2e..73ffdca7ef 100644
--- a/keyboards/han60/config.h
+++ b/keyboards/han60/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/handwired/3dortho14u/rev1/config.h b/keyboards/handwired/3dortho14u/rev1/config.h
deleted file mode 100644
index 3cf71d2083..0000000000
--- a/keyboards/handwired/3dortho14u/rev1/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Xiao (@xia0)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/handwired/3dortho14u/rev2/config.h b/keyboards/handwired/3dortho14u/rev2/config.h
deleted file mode 100644
index 3cf71d2083..0000000000
--- a/keyboards/handwired/3dortho14u/rev2/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Xiao (@xia0)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/handwired/acacia/config.h b/keyboards/handwired/acacia/config.h
deleted file mode 100644
index 3949666e79..0000000000
--- a/keyboards/handwired/acacia/config.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
-Copyright 2022 Jens Peter Secher <jpsecher@gmail.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
-//#define TAPPING_TERM 200
-//#define PERMISSIVE_HOLD
diff --git a/keyboards/handwired/baredev/rev1/config.h b/keyboards/handwired/baredev/rev1/config.h
deleted file mode 100644
index 6d253a0826..0000000000
--- a/keyboards/handwired/baredev/rev1/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 Fernando "ManoShu" Rodrigues
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/handwired/bstk100/config.h b/keyboards/handwired/bstk100/config.h
index 49a8c223a2..edd2cc739d 100644
--- a/keyboards/handwired/bstk100/config.h
+++ b/keyboards/handwired/bstk100/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // The state of the indicator pins when the LED is "on" - 1 for high
 #define LED_PIN_ON_STATE 0
diff --git a/keyboards/handwired/dactyl_left/config.h b/keyboards/handwired/dactyl_left/config.h
index 4b2ae0058c..0fb1f9977a 100644
--- a/keyboards/handwired/dactyl_left/config.h
+++ b/keyboards/handwired/dactyl_left/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D2  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/dactyl_manuform/dmote/config.h b/keyboards/handwired/dactyl_manuform/dmote/config.h
deleted file mode 100644
index 3f59c932d3..0000000000
--- a/keyboards/handwired/dactyl_manuform/dmote/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
diff --git a/keyboards/handwired/frankie_macropad/config.h b/keyboards/handwired/frankie_macropad/config.h
index a9b7620cb1..d5a6931974 100644
--- a/keyboards/handwired/frankie_macropad/config.h
+++ b/keyboards/handwired/frankie_macropad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/handwired/misterdeck/config.h b/keyboards/handwired/misterdeck/config.h
deleted file mode 100644
index 082bac2c33..0000000000
--- a/keyboards/handwired/misterdeck/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright 2021 Chris Broekema (broekema@gmail.com)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/handwired/postageboard/config.h b/keyboards/handwired/postageboard/config.h
deleted file mode 100644
index 91f6e73b74..0000000000
--- a/keyboards/handwired/postageboard/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2019 Yan-Fa Li
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/handwired/sick68/config.h b/keyboards/handwired/sick68/config.h
index c29f8bd8c9..548493de61 100644
--- a/keyboards/handwired/sick68/config.h
+++ b/keyboards/handwired/sick68/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/stef9998/split_5x7/config.h b/keyboards/handwired/stef9998/split_5x7/config.h
deleted file mode 100644
index b8f5b8380d..0000000000
--- a/keyboards/handwired/stef9998/split_5x7/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2022 stef9998
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/handwired/sticc14/config.h b/keyboards/handwired/sticc14/config.h
index 792601f7b3..538612f078 100644
--- a/keyboards/handwired/sticc14/config.h
+++ b/keyboards/handwired/sticc14/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/twadlee/tp69/config.h b/keyboards/handwired/twadlee/tp69/config.h
index 67620f64f7..f8ebc56b8e 100644
--- a/keyboards/handwired/twadlee/tp69/config.h
+++ b/keyboards/handwired/twadlee/tp69/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/handwired/wakizashi40/config.h b/keyboards/handwired/wakizashi40/config.h
deleted file mode 100644
index b94b40b816..0000000000
--- a/keyboards/handwired/wakizashi40/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 xiao (@xia0)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/helix/config.h b/keyboards/helix/config.h
deleted file mode 100644
index 0b06a12751..0000000000
--- a/keyboards/helix/config.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
-// GCC include 'config.h" sequence in qmk_firmware/keyboards/helix/
-//   -include keyboards/helix/config.h
-//   -include keyboards/helix/rev?/config.h
-//   -include keyboards/helix/rev?/keymaps/MAPNAME/config.h
-//   XXXX.c
-// GCC include search path in qmk_firmare/keyboards/helix/
-//    #include "..." search starts here:
-//    #include <...> search starts here:
-//     keyboards/helix/rev?/keymaps/MAPNAME
-//     keyboards/helix
-//     keyboards/helix/rev?
-//     .
-//     ./tmk_core
-//     ......
diff --git a/keyboards/hineybush/h08_ocelot/config.h b/keyboards/hineybush/h08_ocelot/config.h
index bcfdc95b2f..4ed32ed89c 100644
--- a/keyboards/hineybush/h08_ocelot/config.h
+++ b/keyboards/hineybush/h08_ocelot/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/hineybush/h65/config.h b/keyboards/hineybush/h65/config.h
index 4a587a40c8..e341a819c9 100644
--- a/keyboards/hineybush/h65/config.h
+++ b/keyboards/hineybush/h65/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 #define LED_CAPS_LOCK_PIN E6
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/hineybush/h65_hotswap/config.h b/keyboards/hineybush/h65_hotswap/config.h
index 4a587a40c8..e341a819c9 100644
--- a/keyboards/hineybush/h65_hotswap/config.h
+++ b/keyboards/hineybush/h65_hotswap/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 #define LED_CAPS_LOCK_PIN E6
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/hineybush/ibis/config.h b/keyboards/hineybush/ibis/config.h
deleted file mode 100644
index e8601cd54b..0000000000
--- a/keyboards/hineybush/ibis/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Josh Hinnebusch (@hineybush)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-/*
- * Feature disable options
- *  These options are also useful to firmware size reduction.
- */
-/* disable debug print */
-//#define NO_DEBUG
-/* disable print */
-//#define NO_PRINT
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/hineybush/physix/config.h b/keyboards/hineybush/physix/config.h
index e7a0d0777a..d1f9bd47d9 100644
--- a/keyboards/hineybush/physix/config.h
+++ b/keyboards/hineybush/physix/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/illuminati/is0/config.h b/keyboards/illuminati/is0/config.h
index 43f8b792ad..4ae9198fa0 100644
--- a/keyboards/illuminati/is0/config.h
+++ b/keyboards/illuminati/is0/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 5
diff --git a/keyboards/irene/config.h b/keyboards/irene/config.h
index 2581d79769..33e7536674 100644
--- a/keyboards/irene/config.h
+++ b/keyboards/irene/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/iriskeyboards/config.h b/keyboards/iriskeyboards/config.h
index 41ecd3d88a..6a97bc8bd6 100644
--- a/keyboards/iriskeyboards/config.h
+++ b/keyboards/iriskeyboards/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/jae/j01/config.h b/keyboards/jae/j01/config.h
index 3b2dc800be..649d08e072 100644
--- a/keyboards/jae/j01/config.h
+++ b/keyboards/jae/j01/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7 
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 4
diff --git a/keyboards/jagdpietr/drakon/config.h b/keyboards/jagdpietr/drakon/config.h
index 162f88ee90..13c1389c8e 100644
--- a/keyboards/jagdpietr/drakon/config.h
+++ b/keyboards/jagdpietr/drakon/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { D2 }
 #define ENCODERS_PAD_B { F0 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/jian/config.h b/keyboards/jian/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/jian/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/jorne/config.h b/keyboards/jorne/config.h
deleted file mode 100644
index c33e488cce..0000000000
--- a/keyboards/jorne/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2021 Joric (@joric)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/kakunpc/angel17/alpha/config.h b/keyboards/kakunpc/angel17/alpha/config.h
index e848d3b1ae..f0fb679ab0 100644
--- a/keyboards/kakunpc/angel17/alpha/config.h
+++ b/keyboards/kakunpc/angel17/alpha/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/kakunpc/angel64/alpha/config.h b/keyboards/kakunpc/angel64/alpha/config.h
index 34e126c1c7..c095147480 100644
--- a/keyboards/kakunpc/angel64/alpha/config.h
+++ b/keyboards/kakunpc/angel64/alpha/config.h
@@ -29,11 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
 #define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 64
diff --git a/keyboards/kakunpc/angel64/rev1/config.h b/keyboards/kakunpc/angel64/rev1/config.h
index 34e126c1c7..c095147480 100644
--- a/keyboards/kakunpc/angel64/rev1/config.h
+++ b/keyboards/kakunpc/angel64/rev1/config.h
@@ -29,11 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
 #define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 64
diff --git a/keyboards/kakunpc/business_card/alpha/config.h b/keyboards/kakunpc/business_card/alpha/config.h
index b7f90f08e5..7868d24bbf 100644
--- a/keyboards/kakunpc/business_card/alpha/config.h
+++ b/keyboards/kakunpc/business_card/alpha/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 6
diff --git a/keyboards/kakunpc/business_card/beta/config.h b/keyboards/kakunpc/business_card/beta/config.h
index bf8fb074d0..35d2e59d2f 100644
--- a/keyboards/kakunpc/business_card/beta/config.h
+++ b/keyboards/kakunpc/business_card/beta/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 6
diff --git a/keyboards/kakunpc/choc_taro/config.h b/keyboards/kakunpc/choc_taro/config.h
index d2ce955c9f..f7cdbac273 100644
--- a/keyboards/kakunpc/choc_taro/config.h
+++ b/keyboards/kakunpc/choc_taro/config.h
@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { F4, F5, F6, F7, B1, B3, B2, B6 }
 #define MATRIX_COL_PINS { D4, C6, D7, E6, B4 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/kakunpc/suihankey/alpha/config.h b/keyboards/kakunpc/suihankey/alpha/config.h
index 406339b621..457214714a 100644
--- a/keyboards/kakunpc/suihankey/alpha/config.h
+++ b/keyboards/kakunpc/suihankey/alpha/config.h
@@ -38,12 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-#define SPLIT_HAND_PIN D2
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 18
diff --git a/keyboards/kakunpc/suihankey/rev1/config.h b/keyboards/kakunpc/suihankey/rev1/config.h
index d33673a7ab..1dfc7fc37b 100644
--- a/keyboards/kakunpc/suihankey/rev1/config.h
+++ b/keyboards/kakunpc/suihankey/rev1/config.h
@@ -38,12 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-#define SPLIT_HAND_PIN D2
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 18
diff --git a/keyboards/kakunpc/thedogkeyboard/config.h b/keyboards/kakunpc/thedogkeyboard/config.h
index 04e9370652..d741f9d7a7 100644
--- a/keyboards/kakunpc/thedogkeyboard/config.h
+++ b/keyboards/kakunpc/thedogkeyboard/config.h
@@ -35,11 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { F4, F5, F6, F7, B1, B3, B2, B6, B4, B5 }
 #define MATRIX_COL_PINS { D1, D0, D4, C6, D7, E6 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
   #define RGBLED_NUM 111
diff --git a/keyboards/kapl/config.h b/keyboards/kapl/config.h
deleted file mode 100644
index c3a60d9b75..0000000000
--- a/keyboards/kapl/config.h
+++ /dev/null
@@ -1,4 +0,0 @@
-// Copyright 2022 Alexander Lozyuk (@keyzog)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
diff --git a/keyboards/kbdclack/kaishi65/config.h b/keyboards/kbdclack/kaishi65/config.h
index e399cb30e6..515ff1139e 100644
--- a/keyboards/kbdclack/kaishi65/config.h
+++ b/keyboards/kbdclack/kaishi65/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/kbdfans/kbd67/hotswap/config.h b/keyboards/kbdfans/kbd67/hotswap/config.h
index 0959a080ee..1f54a21ff4 100644
--- a/keyboards/kbdfans/kbd67/hotswap/config.h
+++ b/keyboards/kbdfans/kbd67/hotswap/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #ifdef BACKLIGHT_PIN
 #define BACKLIGHT_BREATHING
diff --git a/keyboards/keebio/bdn9/config.h b/keyboards/keebio/bdn9/config.h
deleted file mode 100644
index 3f59c932d3..0000000000
--- a/keyboards/keebio/bdn9/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
diff --git a/keyboards/keebio/dsp40/config.h b/keyboards/keebio/dsp40/config.h
deleted file mode 100644
index d0ba71561b..0000000000
--- a/keyboards/keebio/dsp40/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Danny Nguyen <danny@keeb.io>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/foldkb/config.h b/keyboards/keebio/foldkb/config.h
deleted file mode 100644
index d0ba71561b..0000000000
--- a/keyboards/keebio/foldkb/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Danny Nguyen <danny@keeb.io>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/iris/config.h b/keyboards/keebio/iris/config.h
deleted file mode 100644
index f64deae13a..0000000000
--- a/keyboards/keebio/iris/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen <danny@hexwire.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/kbo5000/config.h b/keyboards/keebio/kbo5000/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/keebio/kbo5000/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/levinson/config.h b/keyboards/keebio/levinson/config.h
deleted file mode 100644
index d1d077b298..0000000000
--- a/keyboards/keebio/levinson/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-Copyright 2018 Danny Nguyen <danny@keeb.io>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/nyquist/config.h b/keyboards/keebio/nyquist/config.h
deleted file mode 100644
index f64deae13a..0000000000
--- a/keyboards/keebio/nyquist/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen <danny@hexwire.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/quefrency/config.h b/keyboards/keebio/quefrency/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/keebio/quefrency/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/rorschach/config.h b/keyboards/keebio/rorschach/config.h
deleted file mode 100644
index 108ae36bc6..0000000000
--- a/keyboards/keebio/rorschach/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2018 Danny Nguyen <danny@keeb.io>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keebio/viterbi/config.h b/keyboards/keebio/viterbi/config.h
deleted file mode 100644
index bf7f811280..0000000000
--- a/keyboards/keebio/viterbi/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2019 Danny Nguyen <danny@keeb.io>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keycapsss/kimiko/config.h b/keyboards/keycapsss/kimiko/config.h
deleted file mode 100644
index f9ddf1509a..0000000000
--- a/keyboards/keycapsss/kimiko/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
-Copyright 2020 @ben_roe (keycapsss.com)
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/keyhive/ergosaurus/config.h b/keyboards/keyhive/ergosaurus/config.h
index d43bfac458..a55c877bc3 100644
--- a/keyboards/keyhive/ergosaurus/config.h
+++ b/keyboards/keyhive/ergosaurus/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #ifdef RGBLIGHT_ENABLE
 #    define RGB_DI_PIN B6
   #define RGBLED_NUM 32
diff --git a/keyboards/keyhive/maypad/config.h b/keyboards/keyhive/maypad/config.h
index cd18abb2d0..72fa093e9c 100644
--- a/keyboards/keyhive/maypad/config.h
+++ b/keyboards/keyhive/maypad/config.h
@@ -35,11 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/keyhive/uno/config.h b/keyboards/keyhive/uno/config.h
deleted file mode 100644
index 23393558de..0000000000
--- a/keyboards/keyhive/uno/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright 2020 Snipeye
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
-// See rev1/config.h and rev2/config.h to configure your uno.
diff --git a/keyboards/keyprez/corgi/config.h b/keyboards/keyprez/corgi/config.h
index 5197fba598..e60d773684 100644
--- a/keyboards/keyprez/corgi/config.h
+++ b/keyboards/keyprez/corgi/config.h
@@ -32,11 +32,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define ENCODERS_PAD_A { D3 }
 #define ENCODERS_PAD_B { D4 }
 #define ENCODER_RESOLUTION 4
diff --git a/keyboards/kindakeyboards/conone65/config.h b/keyboards/kindakeyboards/conone65/config.h
index 44af97ee7a..40cd8ead22 100644
--- a/keyboards/kindakeyboards/conone65/config.h
+++ b/keyboards/kindakeyboards/conone65/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/kprepublic/cospad/config.h b/keyboards/kprepublic/cospad/config.h
index b5a87c93a6..ea3bb0d20b 100644
--- a/keyboards/kprepublic/cospad/config.h
+++ b/keyboards/kprepublic/cospad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define LED_NUM_LOCK_PIN B2
 #define LED_PIN_ON_STATE 0
diff --git a/keyboards/kudox_game/rev1/config.h b/keyboards/kudox_game/rev1/config.h
index 2134d3f601..99c0243ba3 100644
--- a/keyboards/kudox_game/rev1/config.h
+++ b/keyboards/kudox_game/rev1/config.h
@@ -30,9 +30,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/* serial.c configuration for split keyboard */
-#define SOFT_SERIAL_PIN D0
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/kudox_game/rev2/config.h b/keyboards/kudox_game/rev2/config.h
index a07b955f6b..329d581610 100644
--- a/keyboards/kudox_game/rev2/config.h
+++ b/keyboards/kudox_game/rev2/config.h
@@ -30,9 +30,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/* serial.c configuration for split keyboard */
-#define SOFT_SERIAL_PIN D0
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/labyrinth75/config.h b/keyboards/labyrinth75/config.h
index 87917f95fc..d46784e991 100644
--- a/keyboards/labyrinth75/config.h
+++ b/keyboards/labyrinth75/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define RGB_DI_PIN B0 //D5 could also be the other pin maybe
 //#ifdef RGB_DI_PIN
 #define RGBLED_NUM 6
diff --git a/keyboards/lets_split/config.h b/keyboards/lets_split/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/lets_split/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/lfkeyboards/lfk78/config.h b/keyboards/lfkeyboards/lfk78/config.h
index 416123b95a..4b047f6c1c 100644
--- a/keyboards/lfkeyboards/lfk78/config.h
+++ b/keyboards/lfkeyboards/lfk78/config.h
@@ -21,11 +21,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define BACKLIGHT_LEVELS 8
 #define BACKLIGHT_PWM_MAP { 8, 16, 40, 55, 70, 128, 200, 255 }
diff --git a/keyboards/lime/config.h b/keyboards/lime/config.h
deleted file mode 100644
index 9a3717451b..0000000000
--- a/keyboards/lime/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright 2021 HellSingCoder
-  *
-  * This program is free software: you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published by
-  * the Free Software Foundation, either version 2 of the License, or
-  * (at your option) any later version.
-  *
-  * This program is distributed in the hope that it will be useful,
-  * but WITHOUT ANY WARRANTY; without even the implied warranty of
-  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  * GNU General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
-  */
-#pragma once
diff --git a/keyboards/machine_industries/m4_a/config.h b/keyboards/machine_industries/m4_a/config.h
index 2289a3c8f6..6db3fc11cc 100644
--- a/keyboards/machine_industries/m4_a/config.h
+++ b/keyboards/machine_industries/m4_a/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/malevolti/lyra/config.h b/keyboards/malevolti/lyra/config.h
deleted file mode 100644
index 59dfe4e5b6..0000000000
--- a/keyboards/malevolti/lyra/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
- /* Copyright 2021 Domanic Calleja
-  * 
-  * This program is free software: you can redistribute it and/or modify 
-  * it under the terms of the GNU General Public License as published by 
-  * the Free Software Foundation, either version 2 of the License, or 
-  * (at your option) any later version. 
-  * 
-  * This program is distributed in the hope that it will be useful, 
-  * but WITHOUT ANY WARRANTY; without even the implied warranty of 
-  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
-  * GNU General Public License for more details. 
-  * 
-  * You should have received a copy of the GNU General Public License 
-  * along with this program.  If not, see <http://www.gnu.org/licenses/>. 
-  */ 
-#pragma once
diff --git a/keyboards/malevolti/superlyra/config.h b/keyboards/malevolti/superlyra/config.h
deleted file mode 100644
index 59dfe4e5b6..0000000000
--- a/keyboards/malevolti/superlyra/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
- /* Copyright 2021 Domanic Calleja
-  * 
-  * This program is free software: you can redistribute it and/or modify 
-  * it under the terms of the GNU General Public License as published by 
-  * the Free Software Foundation, either version 2 of the License, or 
-  * (at your option) any later version. 
-  * 
-  * This program is distributed in the hope that it will be useful, 
-  * but WITHOUT ANY WARRANTY; without even the implied warranty of 
-  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
-  * GNU General Public License for more details. 
-  * 
-  * You should have received a copy of the GNU General Public License 
-  * along with this program.  If not, see <http://www.gnu.org/licenses/>. 
-  */ 
-#pragma once
diff --git a/keyboards/mechkeys/mk60/config.h b/keyboards/mechkeys/mk60/config.h
index 6643843d4a..2a32fcb700 100644
--- a/keyboards/mechkeys/mk60/config.h
+++ b/keyboards/mechkeys/mk60/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define LED_CAPS_LOCK_PIN B7
 #define LED_PIN_ON_STATE 0
diff --git a/keyboards/mechlovin/zed65/no_backlight/config.h b/keyboards/mechlovin/zed65/no_backlight/config.h
deleted file mode 100644
index e234ddb098..0000000000
--- a/keyboards/mechlovin/zed65/no_backlight/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2022 Mechlovin'
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/mountainblocks/mb17/config.h b/keyboards/mountainblocks/mb17/config.h
index e3fd71b1b2..5be2c4a99b 100644
--- a/keyboards/mountainblocks/mb17/config.h
+++ b/keyboards/mountainblocks/mb17/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/nightmare/config.h b/keyboards/nightmare/config.h
index f74305fa4d..97595c2a74 100644
--- a/keyboards/nightmare/config.h
+++ b/keyboards/nightmare/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/novelkeys/novelpad/config.h b/keyboards/novelkeys/novelpad/config.h
index c1a1fd226b..8f541ac856 100755
--- a/keyboards/novelkeys/novelpad/config.h
+++ b/keyboards/novelkeys/novelpad/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_LEVELS 10
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
     #define RGBLED_NUM 4
diff --git a/keyboards/noxary/220/config.h b/keyboards/noxary/220/config.h
index 758c5b0ca0..dbc3d0ad65 100644
--- a/keyboards/noxary/220/config.h
+++ b/keyboards/noxary/220/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/noxary/260/config.h b/keyboards/noxary/260/config.h
index 9ec4d58121..4d5da7c8cb 100644
--- a/keyboards/noxary/260/config.h
+++ b/keyboards/noxary/260/config.h
@@ -41,11 +41,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LED_CAPS_LOCK_PIN B1
 #define LED_PIN_ON_STATE 0
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/noxary/268_2/config.h b/keyboards/noxary/268_2/config.h
index f3609981a5..08d1fce549 100644
--- a/keyboards/noxary/268_2/config.h
+++ b/keyboards/noxary/268_2/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/noxary/280/config.h b/keyboards/noxary/280/config.h
index 9aa73c143b..8bd2d7c74d 100644
--- a/keyboards/noxary/280/config.h
+++ b/keyboards/noxary/280/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN B7
 #define BACKLIGHT_BREATHING
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/omkbd/ergodash/config.h b/keyboards/omkbd/ergodash/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/omkbd/ergodash/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/pdxkbc/config.h b/keyboards/pdxkbc/config.h
index aa02ad06d9..2236249042 100644
--- a/keyboards/pdxkbc/config.h
+++ b/keyboards/pdxkbc/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/peranekofactory/tone/rev1/config.h b/keyboards/peranekofactory/tone/rev1/config.h
index b4ee3821ce..b7d4b46921 100644
--- a/keyboards/peranekofactory/tone/rev1/config.h
+++ b/keyboards/peranekofactory/tone/rev1/config.h
@@ -45,11 +45,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_B { B4 }
 #define TAP_CODE_DELAY 100
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/peranekofactory/tone/rev2/config.h b/keyboards/peranekofactory/tone/rev2/config.h
index 9ea914add1..93a5eb8145 100644
--- a/keyboards/peranekofactory/tone/rev2/config.h
+++ b/keyboards/peranekofactory/tone/rev2/config.h
@@ -45,11 +45,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_B { B4 }
 #define TAP_CODE_DELAY 100
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/pimentoso/paddino02/config.h b/keyboards/pimentoso/paddino02/config.h
deleted file mode 100644
index 44265a1571..0000000000
--- a/keyboards/pimentoso/paddino02/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 Michele Ferri <zomgsako@gmail.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/pinky/config.h b/keyboards/pinky/config.h
deleted file mode 100644
index f3e56bbb36..0000000000
--- a/keyboards/pinky/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2018 'Masayuki Sunahara'
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/pizzakeyboards/pizza65/config.h b/keyboards/pizzakeyboards/pizza65/config.h
index 08d67a3056..1b0ffa1e38 100644
--- a/keyboards/pizzakeyboards/pizza65/config.h
+++ b/keyboards/pizzakeyboards/pizza65/config.h
@@ -26,8 +26,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DIODE_DIRECTION COL2ROW
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/pohjolaworks/louhi/config.h b/keyboards/pohjolaworks/louhi/config.h
index 01d2f6df56..e2dc8b39e3 100644
--- a/keyboards/pohjolaworks/louhi/config.h
+++ b/keyboards/pohjolaworks/louhi/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { B2 }
 #define ENCODERS_PAD_B { B3 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define RGB_DI_PIN B5
 #ifdef RGB_DI_PIN
 #    define RGBLED_NUM 14
diff --git a/keyboards/pos78/config.h b/keyboards/pos78/config.h
index 24f80b0e32..608565adf6 100644
--- a/keyboards/pos78/config.h
+++ b/keyboards/pos78/config.h
@@ -37,11 +37,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/projectcain/vault35/config.h b/keyboards/projectcain/vault35/config.h
index 956f201daf..9cf7024f39 100644
--- a/keyboards/projectcain/vault35/config.h
+++ b/keyboards/projectcain/vault35/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_B { D7 }
 #define ENCODER_RESOLUTION 2
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/projectcain/vault45/config.h b/keyboards/projectcain/vault45/config.h
index e48e9d7274..d9d2799d0d 100644
--- a/keyboards/projectcain/vault45/config.h
+++ b/keyboards/projectcain/vault45/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_B { B2, D2 }
 #define ENCODER_RESOLUTION 2
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/qwertyydox/rev1/config.h b/keyboards/qwertyydox/rev1/config.h
deleted file mode 100644
index b749fffcb7..0000000000
--- a/keyboards/qwertyydox/rev1/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2018 Ayden <aydenvis@gmail.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/ramonimbao/squishyfrl/config.h b/keyboards/ramonimbao/squishyfrl/config.h
index 81ef559404..041407aed3 100644
--- a/keyboards/ramonimbao/squishyfrl/config.h
+++ b/keyboards/ramonimbao/squishyfrl/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ramonimbao/squishytkl/config.h b/keyboards/ramonimbao/squishytkl/config.h
index f4056260a5..e46aeea45a 100644
--- a/keyboards/ramonimbao/squishytkl/config.h
+++ b/keyboards/ramonimbao/squishytkl/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ramonimbao/tkl_ff/config.h b/keyboards/ramonimbao/tkl_ff/config.h
index fc3757c9e7..4dd0322d70 100644
--- a/keyboards/ramonimbao/tkl_ff/config.h
+++ b/keyboards/ramonimbao/tkl_ff/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ramonimbao/wete/v2/config.h b/keyboards/ramonimbao/wete/v2/config.h
index 2e726af25f..e719e4f835 100644
--- a/keyboards/ramonimbao/wete/v2/config.h
+++ b/keyboards/ramonimbao/wete/v2/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { D2 }
 #define ENCODERS_PAD_B { D1 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/redox/config.h b/keyboards/redox/config.h
deleted file mode 100644
index afd9b04cca..0000000000
--- a/keyboards/redox/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2018 Mattia Dal Ben <matthewdibi@gmail.com>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/reviung/reviung34/config.h b/keyboards/reviung/reviung34/config.h
index 31bc0c3d3e..f0d93ab3bf 100755
--- a/keyboards/reviung/reviung34/config.h
+++ b/keyboards/reviung/reviung34/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/reviung/reviung39/config.h b/keyboards/reviung/reviung39/config.h
index bd717f920d..717175d062 100644
--- a/keyboards/reviung/reviung39/config.h
+++ b/keyboards/reviung/reviung39/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/reviung/reviung41/config.h b/keyboards/reviung/reviung41/config.h
index 5188d2b858..729f5f69a8 100644
--- a/keyboards/reviung/reviung41/config.h
+++ b/keyboards/reviung/reviung41/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
  #define RGBLED_NUM 11
diff --git a/keyboards/rgbkb/zygomorph/config.h b/keyboards/rgbkb/zygomorph/config.h
deleted file mode 100644
index 74ce2ee02d..0000000000
--- a/keyboards/rgbkb/zygomorph/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/rura66/config.h b/keyboards/rura66/config.h
deleted file mode 100644
index 19ccc63a80..0000000000
--- a/keyboards/rura66/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 T.Shinohara
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/salicylic_acid3/7skb/config.h b/keyboards/salicylic_acid3/7skb/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/salicylic_acid3/7skb/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/salicylic_acid3/getta25/config.h b/keyboards/salicylic_acid3/getta25/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/salicylic_acid3/getta25/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/salicylic_acid3/jisplit89/config.h b/keyboards/salicylic_acid3/jisplit89/config.h
deleted file mode 100644
index 2a3feaa1f7..0000000000
--- a/keyboards/salicylic_acid3/jisplit89/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 Salicylic_Acid
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/salicylic_acid3/naked48/config.h b/keyboards/salicylic_acid3/naked48/config.h
deleted file mode 100644
index 29d3e3b885..0000000000
--- a/keyboards/salicylic_acid3/naked48/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 Salicylic_Acid
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/salicylic_acid3/naked60/config.h b/keyboards/salicylic_acid3/naked60/config.h
deleted file mode 100644
index 29d3e3b885..0000000000
--- a/keyboards/salicylic_acid3/naked60/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 Salicylic_Acid
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/salicylic_acid3/naked64/config.h b/keyboards/salicylic_acid3/naked64/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/salicylic_acid3/naked64/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/salicylic_acid3/setta21/config.h b/keyboards/salicylic_acid3/setta21/config.h
deleted file mode 100644
index 45248fe35b..0000000000
--- a/keyboards/salicylic_acid3/setta21/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
diff --git a/keyboards/shiro/config.h b/keyboards/shiro/config.h
index 44f37b6629..9253223173 100644
--- a/keyboards/shiro/config.h
+++ b/keyboards/shiro/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/skeletonkbd/skeletonnumpad/config.h b/keyboards/skeletonkbd/skeletonnumpad/config.h
index a75806038a..0641287553 100644
--- a/keyboards/skeletonkbd/skeletonnumpad/config.h
+++ b/keyboards/skeletonkbd/skeletonnumpad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/slz40/config.h b/keyboards/slz40/config.h
index 6d36322b91..155c8be481 100644
--- a/keyboards/slz40/config.h
+++ b/keyboards/slz40/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define RGB_DI_PIN E2
 //#ifdef RGB_DI_PIN
 //#    define RGBLED_NUM 16
diff --git a/keyboards/snampad/config.h b/keyboards/snampad/config.h
index 120612f288..81a7248790 100644
--- a/keyboards/snampad/config.h
+++ b/keyboards/snampad/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/sofle/config.h b/keyboards/sofle/config.h
deleted file mode 100644
index 45dcbb04b5..0000000000
--- a/keyboards/sofle/config.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#pragma once
diff --git a/keyboards/soup10/config.h b/keyboards/soup10/config.h
index 83fb084e7c..79b033359d 100644
--- a/keyboards/soup10/config.h
+++ b/keyboards/soup10/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/spacey/config.h b/keyboards/spacey/config.h
index bdc86511d1..340e2cb409 100644
--- a/keyboards/spacey/config.h
+++ b/keyboards/spacey/config.h
@@ -42,12 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/splitkb/kyria/config.h b/keyboards/splitkb/kyria/config.h
deleted file mode 100644
index 6216e2e40c..0000000000
--- a/keyboards/splitkb/kyria/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright 2022 splitkb.com <support@splitkb.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/takashicompany/center_enter/config.h b/keyboards/takashicompany/center_enter/config.h
index 0f571c3b4a..d82b064cc7 100644
--- a/keyboards/takashicompany/center_enter/config.h
+++ b/keyboards/takashicompany/center_enter/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { D2 }
 #define ENCODERS_PAD_B { D1 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/takashicompany/endzone34/config.h b/keyboards/takashicompany/endzone34/config.h
index fab9215f78..4429f10618 100644
--- a/keyboards/takashicompany/endzone34/config.h
+++ b/keyboards/takashicompany/endzone34/config.h
@@ -38,11 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/takashicompany/minizone/config.h b/keyboards/takashicompany/minizone/config.h
index 7d76e641a3..4134abbfdc 100644
--- a/keyboards/takashicompany/minizone/config.h
+++ b/keyboards/takashicompany/minizone/config.h
@@ -24,11 +24,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/takashicompany/qoolee/config.h b/keyboards/takashicompany/qoolee/config.h
index 29c05f4ae4..2cb1e76c8a 100644
--- a/keyboards/takashicompany/qoolee/config.h
+++ b/keyboards/takashicompany/qoolee/config.h
@@ -42,11 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ENCODERS_PAD_A { D2 }
 #define ENCODERS_PAD_B { D1 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 //#define LED_NUM_LOCK_PIN B0
 //#define LED_CAPS_LOCK_PIN B1
 //#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/tg4x/config.h b/keyboards/tg4x/config.h
index 7a46f05b5b..eedd591c21 100644
--- a/keyboards/tg4x/config.h
+++ b/keyboards/tg4x/config.h
@@ -39,11 +39,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 #define RGB_DI_PIN D2
 #ifdef RGB_DI_PIN
  #define RGBLED_NUM 6
diff --git a/keyboards/unikeyboard/felix/config.h b/keyboards/unikeyboard/felix/config.h
index bef5c5bea3..5867cc73b5 100644
--- a/keyboards/unikeyboard/felix/config.h
+++ b/keyboards/unikeyboard/felix/config.h
@@ -21,11 +21,6 @@
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
 #define BACKLIGHT_PIN C6
 #define BACKLIGHT_LEVELS 5
diff --git a/keyboards/uranuma/config.h b/keyboards/uranuma/config.h
index 7cd8c2b516..1f548cb72c 100644
--- a/keyboards/uranuma/config.h
+++ b/keyboards/uranuma/config.h
@@ -21,11 +21,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0  // or D1, D2, D3, E6
 // #define RGB_DI_PIN E2
 // #ifdef RGB_DI_PIN
 //   #define RGBLED_NUM 16
diff --git a/keyboards/vitamins_included/config.h b/keyboards/vitamins_included/config.h
deleted file mode 100644
index 6843a9e547..0000000000
--- a/keyboards/vitamins_included/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#pragma once
-//#define USE_I2C
diff --git a/keyboards/whale/sk/config.h b/keyboards/whale/sk/config.h
deleted file mode 100644
index 1617cf9d09..0000000000
--- a/keyboards/whale/sk/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2020 Whale Mo
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once
diff --git a/keyboards/yushakobo/navpad/10/config.h b/keyboards/yushakobo/navpad/10/config.h
index 4fb8ade488..8e1fe5124e 100644
--- a/keyboards/yushakobo/navpad/10/config.h
+++ b/keyboards/yushakobo/navpad/10/config.h
@@ -24,11 +24,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D2  // or D0, D1, D3, E6
 #define RGB_DI_PIN D3
 #ifdef RGB_DI_PIN
 #    define RGBLED_NUM 9
diff --git a/keyboards/yynmt/acperience12/config.h b/keyboards/yynmt/acperience12/config.h
deleted file mode 100644
index 5a642c8ed1..0000000000
--- a/keyboards/yynmt/acperience12/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 yynmt
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#pragma once