diff --git a/keyboards/crkbd/keymaps/armand1m/config.h b/keyboards/crkbd/keymaps/armand1m/config.h
index 405d329640..27f01a445a 100644
--- a/keyboards/crkbd/keymaps/armand1m/config.h
+++ b/keyboards/crkbd/keymaps/armand1m/config.h
@@ -28,11 +28,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 // #define TAPPING_FORCE_HOLD
 // #define PERMISSIVE_HOLD
-#define TAPPING_TERM 300 
+#define TAPPING_TERM 300
 #define IGNORE_MOD_TAP_INTERRUPT
 
 #ifdef RGBLIGHT_ENABLE
diff --git a/keyboards/crkbd/keymaps/crkqwes/config.h b/keyboards/crkbd/keymaps/crkqwes/config.h
index 1ff720909c..aacd9c04f4 100644
--- a/keyboards/crkbd/keymaps/crkqwes/config.h
+++ b/keyboards/crkbd/keymaps/crkqwes/config.h
@@ -32,8 +32,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #undef USE_I2C
 #undef SSD1306OLED
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200
 // #define RETRO_TAPPING
diff --git a/keyboards/crkbd/keymaps/curry/config.h b/keyboards/crkbd/keymaps/curry/config.h
index ba9c69ed26..a82b4439cf 100644
--- a/keyboards/crkbd/keymaps/curry/config.h
+++ b/keyboards/crkbd/keymaps/curry/config.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define OLED_DISABLE_TIMEOUT
 #define TAPPING_TERM_PER_KEY
diff --git a/keyboards/crkbd/keymaps/gotham/config.h b/keyboards/crkbd/keymaps/gotham/config.h
index 2a35f60dad..f7144fb008 100644
--- a/keyboards/crkbd/keymaps/gotham/config.h
+++ b/keyboards/crkbd/keymaps/gotham/config.h
@@ -3,8 +3,6 @@
 #define EE_HANDS
 #define SPLIT_USB_DETECT
 
-#define USE_SERIAL_PD2
-
 #define IGNORE_MOD_TAP_INTERRUPT
 #define PERMISSIVE_HOLD
 #define TAPPING_TERM 250
diff --git a/keyboards/crkbd/keymaps/hvp/config.h b/keyboards/crkbd/keymaps/hvp/config.h
index 106e7535e3..2a161236eb 100644
--- a/keyboards/crkbd/keymaps/hvp/config.h
+++ b/keyboards/crkbd/keymaps/hvp/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 //#define TAPPING_FORCE_HOLD
 //#define TAPPING_TERM 100
 
diff --git a/keyboards/crkbd/keymaps/jarred/config.h b/keyboards/crkbd/keymaps/jarred/config.h
index e5c2029a52..a0b7c6ff30 100644
--- a/keyboards/crkbd/keymaps/jarred/config.h
+++ b/keyboards/crkbd/keymaps/jarred/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 //#define TAPPING_FORCE_HOLD
 //#define TAPPING_TERM 100
 
diff --git a/keyboards/crkbd/keymaps/kidbrazil/config.h b/keyboards/crkbd/keymaps/kidbrazil/config.h
index fefb8eb0ee..ab67b42829 100644
--- a/keyboards/crkbd/keymaps/kidbrazil/config.h
+++ b/keyboards/crkbd/keymaps/kidbrazil/config.h
@@ -29,8 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 150
 #undef PRODUCT
diff --git a/keyboards/crkbd/keymaps/madhatter/config.h b/keyboards/crkbd/keymaps/madhatter/config.h
index 6cbe5befb8..086dd40925 100644
--- a/keyboards/crkbd/keymaps/madhatter/config.h
+++ b/keyboards/crkbd/keymaps/madhatter/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
diff --git a/keyboards/crkbd/keymaps/ninjonas/config.h b/keyboards/crkbd/keymaps/ninjonas/config.h
index 0c0819130f..174c678769 100644
--- a/keyboards/crkbd/keymaps/ninjonas/config.h
+++ b/keyboards/crkbd/keymaps/ninjonas/config.h
@@ -24,8 +24,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define MASTER_LEFT
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 
 #ifdef RGB_MATRIX_ENABLE
diff --git a/keyboards/crkbd/keymaps/oled_sample/config.h b/keyboards/crkbd/keymaps/oled_sample/config.h
index 450653e46c..056eb32dd6 100644
--- a/keyboards/crkbd/keymaps/oled_sample/config.h
+++ b/keyboards/crkbd/keymaps/oled_sample/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
diff --git a/keyboards/crkbd/keymaps/rjhilgefort/config.h b/keyboards/crkbd/keymaps/rjhilgefort/config.h
index cbc7eb03d8..727167b5e2 100644
--- a/keyboards/crkbd/keymaps/rjhilgefort/config.h
+++ b/keyboards/crkbd/keymaps/rjhilgefort/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200 // 200 is default
 
diff --git a/keyboards/crkbd/keymaps/rpbaptist/config.h b/keyboards/crkbd/keymaps/rpbaptist/config.h
index fd53b57c68..95485797cc 100644
--- a/keyboards/crkbd/keymaps/rpbaptist/config.h
+++ b/keyboards/crkbd/keymaps/rpbaptist/config.h
@@ -29,8 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #    define OLED_TIMEOUT 600000
 #endif
 
-#define USE_SERIAL_PD2
-
 // #define FORCE_NKRO
 
 #define QMK_ESC_OUTPUT F4  // usually COL
diff --git a/keyboards/crkbd/keymaps/rs/config.h b/keyboards/crkbd/keymaps/rs/config.h
index 60f33e7585..f40e008034 100644
--- a/keyboards/crkbd/keymaps/rs/config.h
+++ b/keyboards/crkbd/keymaps/rs/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 300
 
diff --git a/keyboards/crkbd/keymaps/snowe/config.h b/keyboards/crkbd/keymaps/snowe/config.h
index 575e39892d..7826ab72ec 100644
--- a/keyboards/crkbd/keymaps/snowe/config.h
+++ b/keyboards/crkbd/keymaps/snowe/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200
 
diff --git a/keyboards/crkbd/keymaps/soundmonster/config.h b/keyboards/crkbd/keymaps/soundmonster/config.h
index 2d2b394369..12d62175ae 100644
--- a/keyboards/crkbd/keymaps/soundmonster/config.h
+++ b/keyboards/crkbd/keymaps/soundmonster/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 // #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 150
 #define RETRO_TAPPING
diff --git a/keyboards/crkbd/keymaps/thumb_ctrl/config.h b/keyboards/crkbd/keymaps/thumb_ctrl/config.h
index 10b89aede5..4916668244 100755
--- a/keyboards/crkbd/keymaps/thumb_ctrl/config.h
+++ b/keyboards/crkbd/keymaps/thumb_ctrl/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 150
 
diff --git a/keyboards/crkbd/keymaps/vlukash_trackpad_left/config.h b/keyboards/crkbd/keymaps/vlukash_trackpad_left/config.h
index 94494bafd8..b6f4420056 100644
--- a/keyboards/crkbd/keymaps/vlukash_trackpad_left/config.h
+++ b/keyboards/crkbd/keymaps/vlukash_trackpad_left/config.h
@@ -5,8 +5,6 @@
 #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
diff --git a/keyboards/crkbd/keymaps/vlukash_trackpad_right/config.h b/keyboards/crkbd/keymaps/vlukash_trackpad_right/config.h
index 8cbd8e9078..1cd6ead191 100644
--- a/keyboards/crkbd/keymaps/vlukash_trackpad_right/config.h
+++ b/keyboards/crkbd/keymaps/vlukash_trackpad_right/config.h
@@ -12,8 +12,6 @@
 /* Select hand configuration */
 #define MASTER_RIGHT
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 300
 
diff --git a/keyboards/crkbd/keymaps/vxid/config.h b/keyboards/crkbd/keymaps/vxid/config.h
index 7a4596f3b2..79e4eadabb 100644
--- a/keyboards/crkbd/keymaps/vxid/config.h
+++ b/keyboards/crkbd/keymaps/vxid/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
diff --git a/keyboards/crkbd/keymaps/xyverz/config.h b/keyboards/crkbd/keymaps/xyverz/config.h
index 3390396807..fc5b2bd74c 100644
--- a/keyboards/crkbd/keymaps/xyverz/config.h
+++ b/keyboards/crkbd/keymaps/xyverz/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 300
 #define PERMISSIVE_HOLD
@@ -53,4 +51,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     #define DRIVER_LED_TOTAL RGBLED_NUM
 #endif
 
-#define OLED_FONT_H "keyboards/crkbd/lib/glcdfont.c"
\ No newline at end of file
+#define OLED_FONT_H "keyboards/crkbd/lib/glcdfont.c"
diff --git a/keyboards/lily58/keymaps/barabas/config.h b/keyboards/lily58/keymaps/barabas/config.h
index c57f19e537..5c9d0a8ec7 100644
--- a/keyboards/lily58/keymaps/barabas/config.h
+++ b/keyboards/lily58/keymaps/barabas/config.h
@@ -22,4 +22,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 #define MASTER_LEFT
-#define USE_SERIAL_PD2
diff --git a/keyboards/lily58/keymaps/chuan/config.h b/keyboards/lily58/keymaps/chuan/config.h
index fa93060db1..a6d1c04f57 100644
--- a/keyboards/lily58/keymaps/chuan/config.h
+++ b/keyboards/lily58/keymaps/chuan/config.h
@@ -32,8 +32,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 // #define SSD1306OLED
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 
 /* define tapping term */
diff --git a/keyboards/lily58/keymaps/curry/config.h b/keyboards/lily58/keymaps/curry/config.h
index b3e82389d8..f724d23167 100644
--- a/keyboards/lily58/keymaps/curry/config.h
+++ b/keyboards/lily58/keymaps/curry/config.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define OLED_DISABLE_TIMEOUT
 #define TAPPING_TERM_PER_KEY
diff --git a/keyboards/lily58/keymaps/cykedev/config.h b/keyboards/lily58/keymaps/cykedev/config.h
index 4403031cad..dac88dff77 100644
--- a/keyboards/lily58/keymaps/cykedev/config.h
+++ b/keyboards/lily58/keymaps/cykedev/config.h
@@ -15,7 +15,6 @@
 
 #pragma once
 
-#define USE_SERIAL_PD2
 #define MASTER_LEFT
 #define TAPPING_TERM 200
 #define IGNORE_MOD_TAP_INTERRUPT_PER_KEY
diff --git a/keyboards/lily58/keymaps/domnantas/config.h b/keyboards/lily58/keymaps/domnantas/config.h
index 00104a1365..f32a066c14 100644
--- a/keyboards/lily58/keymaps/domnantas/config.h
+++ b/keyboards/lily58/keymaps/domnantas/config.h
@@ -30,7 +30,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 // #define SSD1306OLED
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
-#define TAPPING_TERM 100
\ No newline at end of file
+#define TAPPING_TERM 100
diff --git a/keyboards/lily58/keymaps/drasbeck/config.h b/keyboards/lily58/keymaps/drasbeck/config.h
index ffaf5f4bc3..21444216aa 100644
--- a/keyboards/lily58/keymaps/drasbeck/config.h
+++ b/keyboards/lily58/keymaps/drasbeck/config.h
@@ -1,5 +1,5 @@
 /*
-Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) 2020 Max Drasbeck 
+Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) 2020 Max Drasbeck
  *
  * You are free to:
  *
@@ -20,8 +20,6 @@ Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) 2020 Max Drasbeck
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define ENCODERS_PAD_A { F4 }
 #define ENCODERS_PAD_B { F5 }
 #define ENCODER_RESOLUTION 4
diff --git a/keyboards/lily58/keymaps/hvp/config.h b/keyboards/lily58/keymaps/hvp/config.h
index 3367748de8..3da6ad8efd 100644
--- a/keyboards/lily58/keymaps/hvp/config.h
+++ b/keyboards/lily58/keymaps/hvp/config.h
@@ -30,8 +30,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define SSD1306OLED
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_TERM 100
 #undef TAPPING_TERM
 #define TAPPING_TERM 150
@@ -53,4 +51,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLED_NUM 14    // Number of LEDs
 #define RGBLIGHT_ANIMATIONS
 #define RGBLIGHT_SLEEP
-*/
\ No newline at end of file
+*/
diff --git a/keyboards/lily58/keymaps/jhelvy/config.h b/keyboards/lily58/keymaps/jhelvy/config.h
index 019f68ef56..2424011537 100644
--- a/keyboards/lily58/keymaps/jhelvy/config.h
+++ b/keyboards/lily58/keymaps/jhelvy/config.h
@@ -30,8 +30,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define SSD1306OLED
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #undef TAPPING_TERM
 #define TAPPING_TERM 200
diff --git a/keyboards/lily58/keymaps/mikefightsbears/config.h b/keyboards/lily58/keymaps/mikefightsbears/config.h
index 6b9e52c05e..67adc930dd 100644
--- a/keyboards/lily58/keymaps/mikefightsbears/config.h
+++ b/keyboards/lily58/keymaps/mikefightsbears/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
diff --git a/keyboards/lily58/keymaps/muuko/config.h b/keyboards/lily58/keymaps/muuko/config.h
index e963355bd5..377ee816fe 100644
--- a/keyboards/lily58/keymaps/muuko/config.h
+++ b/keyboards/lily58/keymaps/muuko/config.h
@@ -21,7 +21,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define OLED_TIMEOUT 300000
 
diff --git a/keyboards/lily58/keymaps/narze/config.h b/keyboards/lily58/keymaps/narze/config.h
index c494429af7..6466ab910d 100644
--- a/keyboards/lily58/keymaps/narze/config.h
+++ b/keyboards/lily58/keymaps/narze/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define COMBO_TERM 20
 #define COMBO_COUNT 3
 
diff --git a/keyboards/lily58/keymaps/ninjonas/config.h b/keyboards/lily58/keymaps/ninjonas/config.h
index 19fb5cd92b..d67ac41a17 100644
--- a/keyboards/lily58/keymaps/ninjonas/config.h
+++ b/keyboards/lily58/keymaps/ninjonas/config.h
@@ -26,8 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
 #define TAPPING_FORCE_HOLD
 
 #define OLED_FONT_H "keyboards/lily58/lib/glcdfont.c"
-#define OLED_DISABLE_TIMEOUT
\ No newline at end of file
+#define OLED_DISABLE_TIMEOUT
diff --git a/keyboards/lily58/keymaps/via/config.h b/keyboards/lily58/keymaps/via/config.h
index a3f0fb0a19..38ede27f45 100644
--- a/keyboards/lily58/keymaps/via/config.h
+++ b/keyboards/lily58/keymaps/via/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
diff --git a/keyboards/lily58/keymaps/yshrsmz/config.h b/keyboards/lily58/keymaps/yshrsmz/config.h
index 6b9e52c05e..67adc930dd 100644
--- a/keyboards/lily58/keymaps/yshrsmz/config.h
+++ b/keyboards/lily58/keymaps/yshrsmz/config.h
@@ -28,8 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 100
 
diff --git a/keyboards/lily58/keymaps/yuchi/config.h b/keyboards/lily58/keymaps/yuchi/config.h
index 130b5642e1..1335b805cd 100644
--- a/keyboards/lily58/keymaps/yuchi/config.h
+++ b/keyboards/lily58/keymaps/yuchi/config.h
@@ -30,7 +30,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 //#define OLED_DRIVER
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
-#define TAPPING_TERM 100
\ No newline at end of file
+#define TAPPING_TERM 100
diff --git a/keyboards/pinky/3/keymaps/default/config.h b/keyboards/pinky/3/keymaps/default/config.h
index db79776729..63e8168b47 100644
--- a/keyboards/pinky/3/keymaps/default/config.h
+++ b/keyboards/pinky/3/keymaps/default/config.h
@@ -24,8 +24,6 @@
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200
 #define RETRO_TAPPPING
diff --git a/keyboards/pinky/3/keymaps/ninjonas/config.h b/keyboards/pinky/3/keymaps/ninjonas/config.h
index 585bd8cb5d..63e8168b47 100644
--- a/keyboards/pinky/3/keymaps/ninjonas/config.h
+++ b/keyboards/pinky/3/keymaps/ninjonas/config.h
@@ -24,8 +24,6 @@
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200
-#define RETRO_TAPPPING
\ No newline at end of file
+#define RETRO_TAPPPING
diff --git a/keyboards/pinky/3/keymaps/via/config.h b/keyboards/pinky/3/keymaps/via/config.h
index db79776729..63e8168b47 100644
--- a/keyboards/pinky/3/keymaps/via/config.h
+++ b/keyboards/pinky/3/keymaps/via/config.h
@@ -24,8 +24,6 @@
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200
 #define RETRO_TAPPPING
diff --git a/keyboards/pinky/4/keymaps/default/config.h b/keyboards/pinky/4/keymaps/default/config.h
index db79776729..63e8168b47 100644
--- a/keyboards/pinky/4/keymaps/default/config.h
+++ b/keyboards/pinky/4/keymaps/default/config.h
@@ -24,8 +24,6 @@
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200
 #define RETRO_TAPPPING
diff --git a/keyboards/pinky/4/keymaps/via/config.h b/keyboards/pinky/4/keymaps/via/config.h
index db79776729..63e8168b47 100644
--- a/keyboards/pinky/4/keymaps/via/config.h
+++ b/keyboards/pinky/4/keymaps/via/config.h
@@ -24,8 +24,6 @@
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 200
 #define RETRO_TAPPPING
diff --git a/keyboards/salicylic_acid3/naked48/keymaps/default_with_nafuda/config.h b/keyboards/salicylic_acid3/naked48/keymaps/default_with_nafuda/config.h
index 314fe55c30..4d52c01805 100644
--- a/keyboards/salicylic_acid3/naked48/keymaps/default_with_nafuda/config.h
+++ b/keyboards/salicylic_acid3/naked48/keymaps/default_with_nafuda/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked48/keymaps/default_with_setta21/config.h b/keyboards/salicylic_acid3/naked48/keymaps/default_with_setta21/config.h
index 2ad4d0adeb..7cb5d61e2b 100644
--- a/keyboards/salicylic_acid3/naked48/keymaps/default_with_setta21/config.h
+++ b/keyboards/salicylic_acid3/naked48/keymaps/default_with_setta21/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_nafuda/config.h b/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_nafuda/config.h
index 7ce6416010..4d52c01805 100644
--- a/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_nafuda/config.h
+++ b/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_nafuda/config.h
@@ -22,8 +22,6 @@
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
 
diff --git a/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_setta21/config.h b/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_setta21/config.h
index 2ad4d0adeb..7cb5d61e2b 100644
--- a/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_setta21/config.h
+++ b/keyboards/salicylic_acid3/naked48/keymaps/salicylic_with_setta21/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked60/keymaps/default_with_nafuda/config.h b/keyboards/salicylic_acid3/naked60/keymaps/default_with_nafuda/config.h
index 0761e5b6d3..603c9ab026 100644
--- a/keyboards/salicylic_acid3/naked60/keymaps/default_with_nafuda/config.h
+++ b/keyboards/salicylic_acid3/naked60/keymaps/default_with_nafuda/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked60/keymaps/default_with_setta21/config.h b/keyboards/salicylic_acid3/naked60/keymaps/default_with_setta21/config.h
index 0761e5b6d3..603c9ab026 100644
--- a/keyboards/salicylic_acid3/naked60/keymaps/default_with_setta21/config.h
+++ b/keyboards/salicylic_acid3/naked60/keymaps/default_with_setta21/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_nafuda/config.h b/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_nafuda/config.h
index 47da6d4418..603c9ab026 100644
--- a/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_nafuda/config.h
+++ b/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_nafuda/config.h
@@ -22,7 +22,5 @@
 // #define MASTER_RIGHT
 // #define EE_HANDS
 
-#define USE_SERIAL_PD2
-
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_setta21/config.h b/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_setta21/config.h
index 0761e5b6d3..603c9ab026 100644
--- a/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_setta21/config.h
+++ b/keyboards/salicylic_acid3/naked60/keymaps/salicylic_with_setta21/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked64/keymaps/default_with_setta21/config.h b/keyboards/salicylic_acid3/naked64/keymaps/default_with_setta21/config.h
index c88277da20..cba07919ff 100644
--- a/keyboards/salicylic_acid3/naked64/keymaps/default_with_setta21/config.h
+++ b/keyboards/salicylic_acid3/naked64/keymaps/default_with_setta21/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180
diff --git a/keyboards/salicylic_acid3/naked64/keymaps/salicylic_with_setta21/config.h b/keyboards/salicylic_acid3/naked64/keymaps/salicylic_with_setta21/config.h
index 0761e5b6d3..603c9ab026 100644
--- a/keyboards/salicylic_acid3/naked64/keymaps/salicylic_with_setta21/config.h
+++ b/keyboards/salicylic_acid3/naked64/keymaps/salicylic_with_setta21/config.h
@@ -21,7 +21,6 @@
 #define MASTER_LEFT
 // #define MASTER_RIGHT
 // #define EE_HANDS
-#define USE_SERIAL_PD2
 
 #define TAPPING_FORCE_HOLD
 #define TAPPING_TERM 180