diff --git a/keyboards/ares/config.h b/keyboards/ares/config.h
index e298dfc959d0..4bfe0867b17f 100644
--- a/keyboards/ares/config.h
+++ b/keyboards/ares/config.h
@@ -42,8 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define RGBLIGHT_ANIMATIONS
 
-#define NO_UART 1
-
 /* key combination for magic key command */
 /* defined by default; to change, uncomment and set to the combination you want */
 // #define IS_COMMAND() (get_mods() == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
diff --git a/keyboards/bfake/config.h b/keyboards/bfake/config.h
index ef7a866d3db9..86faba21d0aa 100644
--- a/keyboards/bfake/config.h
+++ b/keyboards/bfake/config.h
@@ -41,5 +41,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BACKLIGHT_LEVELS 3
 
 #define RGBLIGHT_ANIMATIONS
-
-#define NO_UART 1
diff --git a/keyboards/coseyfannitutti/discipad/config.h b/keyboards/coseyfannitutti/discipad/config.h
index 7fe091582434..55033bd9d069 100644
--- a/keyboards/coseyfannitutti/discipad/config.h
+++ b/keyboards/coseyfannitutti/discipad/config.h
@@ -49,7 +49,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /*
diff --git a/keyboards/coseyfannitutti/discipline/config.h b/keyboards/coseyfannitutti/discipline/config.h
index 46dd49c51f60..0a005ab0ddc5 100644
--- a/keyboards/coseyfannitutti/discipline/config.h
+++ b/keyboards/coseyfannitutti/discipline/config.h
@@ -47,7 +47,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /*
diff --git a/keyboards/coseyfannitutti/mysterium/config.h b/keyboards/coseyfannitutti/mysterium/config.h
index 6357926483fc..1d0094b8b88f 100644
--- a/keyboards/coseyfannitutti/mysterium/config.h
+++ b/keyboards/coseyfannitutti/mysterium/config.h
@@ -47,8 +47,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
-
 /*
  * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
  */
diff --git a/keyboards/db/db63/config.h b/keyboards/db/db63/config.h
index 3183201c1fe6..4247840173cc 100644
--- a/keyboards/db/db63/config.h
+++ b/keyboards/db/db63/config.h
@@ -37,7 +37,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLED_NUM 18
 #define RGBLIGHT_ANIMATIONS
 
-#define NO_UART 1
-
 #define BACKLIGHT_PIN D4
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/exent/config.h b/keyboards/exent/config.h
index 48aee2206f34..86d628c37c0c 100644
--- a/keyboards/exent/config.h
+++ b/keyboards/exent/config.h
@@ -44,8 +44,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define RGBLIGHT_ANIMATIONS
 
-#define NO_UART 1
-
 /* key combination for magic key command */
 /* defined by default; to change, uncomment and set to the combination you want */
 // #define IS_COMMAND() (get_mods() == MOD_MASK_SHIFT)
diff --git a/keyboards/ft/mars80/config.h b/keyboards/ft/mars80/config.h
index 8c1ebe4bafee..70313ada9f04 100644
--- a/keyboards/ft/mars80/config.h
+++ b/keyboards/ft/mars80/config.h
@@ -43,8 +43,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define RGBLIGHT_ANIMATIONS
 
-#define NO_UART 1
-
 /* key combination for magic key command */
 /* defined by default; to change, uncomment and set to the combination you want */
 // #define IS_COMMAND() (get_mods() == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
diff --git a/keyboards/gingham/config.h b/keyboards/gingham/config.h
index 4c880a8fcd4c..45ef573ce09c 100644
--- a/keyboards/gingham/config.h
+++ b/keyboards/gingham/config.h
@@ -50,7 +50,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /*
diff --git a/keyboards/j80/config.h b/keyboards/j80/config.h
index 3a5328ac412d..a4a10bff429d 100644
--- a/keyboards/j80/config.h
+++ b/keyboards/j80/config.h
@@ -38,8 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BACKLIGHT_LEVELS 3
 #define BACKLIGHT_PIN D4
 
-#define NO_UART 1
-
 /* disable these deprecated features by default */
 #ifndef LINK_TIME_OPTIMIZATION_ENABLE
   #define NO_ACTION_MACRO
diff --git a/keyboards/jc65/v32a/config.h b/keyboards/jc65/v32a/config.h
index 392aebc2a4c4..11f39a5e0204 100644
--- a/keyboards/jc65/v32a/config.h
+++ b/keyboards/jc65/v32a/config.h
@@ -42,7 +42,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_VAL_STEP 8
 #define RGBLIGHT_EFFECT_KNIGHT_LED_NUM 8
 
-#define NO_UART 1
-
 #define NO_ACTION_MACRO
 #define NO_ACTION_FUNCTION
diff --git a/keyboards/jj40/config.h b/keyboards/jj40/config.h
index 90bcacfd1623..3138023bb7df 100644
--- a/keyboards/jj40/config.h
+++ b/keyboards/jj40/config.h
@@ -45,7 +45,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCE 5
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /* key combination for magic key command */
diff --git a/keyboards/jj4x4/config.h b/keyboards/jj4x4/config.h
index b3f33d6e7ada..d8ccef3ad7c2 100644
--- a/keyboards/jj4x4/config.h
+++ b/keyboards/jj4x4/config.h
@@ -48,7 +48,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCE 5
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /* key combination for magic key command */
diff --git a/keyboards/jj50/config.h b/keyboards/jj50/config.h
index 9b9feb0676d9..2f0e98d531e0 100644
--- a/keyboards/jj50/config.h
+++ b/keyboards/jj50/config.h
@@ -48,6 +48,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_SAT_STEP 15
 #define RGBLIGHT_VAL_STEP 18
 
-#define NO_UART 1
-
 #endif
diff --git a/keyboards/keycapsss/plaid_pad/config.h b/keyboards/keycapsss/plaid_pad/config.h
index c4d22b6636b6..1d0b31a40146 100644
--- a/keyboards/keycapsss/plaid_pad/config.h
+++ b/keyboards/keycapsss/plaid_pad/config.h
@@ -25,7 +25,6 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
diff --git a/keyboards/mechmini/v1/config.h b/keyboards/mechmini/v1/config.h
index 07422f9ffda9..80a79bf86990 100644
--- a/keyboards/mechmini/v1/config.h
+++ b/keyboards/mechmini/v1/config.h
@@ -35,8 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5, C4 }
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
-
 #define BACKLIGHT_PIN D4
 #define BACKLIGHT_LEVELS 3
 
diff --git a/keyboards/mt40/config.h b/keyboards/mt40/config.h
index f5038fb5413d..5e3eaf935b23 100644
--- a/keyboards/mt40/config.h
+++ b/keyboards/mt40/config.h
@@ -35,8 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROWS 7
 #define MATRIX_COLS 15
 
-#define NO_UART 1
-
 #define RGB_DI_PIN C0
 #define RGBLED_NUM 12
 #define RGBLIGHT_ANIMATIONS
diff --git a/keyboards/pearl/config.h b/keyboards/pearl/config.h
index 5dbba3ec0d90..1acee9ba4506 100644
--- a/keyboards/pearl/config.h
+++ b/keyboards/pearl/config.h
@@ -26,8 +26,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define PRODUCT      Pearl
 #define DESCRIPTION  40% keyboard
 
-#define NO_UART 1
-
 #define RGBLIGHT_ANIMATIONS
 #define RGBLED_NUM 12
 
diff --git a/keyboards/percent/canoe/config.h b/keyboards/percent/canoe/config.h
index 21b3dcea6482..b6cc5df23765 100644
--- a/keyboards/percent/canoe/config.h
+++ b/keyboards/percent/canoe/config.h
@@ -43,6 +43,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define RGBLIGHT_ANIMATIONS
 
-#define NO_UART 1
-
 #endif
diff --git a/keyboards/percent/skog/config.h b/keyboards/percent/skog/config.h
index 15844711f6c1..cbfb2b6a5673 100644
--- a/keyboards/percent/skog/config.h
+++ b/keyboards/percent/skog/config.h
@@ -37,5 +37,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define BACKLIGHT_PIN D4
 #define BACKLIGHT_LEVELS 5
-
-#define NO_UART 1
diff --git a/keyboards/plaid/config.h b/keyboards/plaid/config.h
index 8fa8aa85b627..8005df2ce94d 100644
--- a/keyboards/plaid/config.h
+++ b/keyboards/plaid/config.h
@@ -49,7 +49,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /*
diff --git a/keyboards/tartan/config.h b/keyboards/tartan/config.h
index 4c49b7e09be0..ee4393e53ae2 100644
--- a/keyboards/tartan/config.h
+++ b/keyboards/tartan/config.h
@@ -49,8 +49,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
-
 /*
  * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
  */
diff --git a/keyboards/tgr/alice/config.h b/keyboards/tgr/alice/config.h
index 1f1b32d4e3f9..cf1f107a3383 100644
--- a/keyboards/tgr/alice/config.h
+++ b/keyboards/tgr/alice/config.h
@@ -38,5 +38,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define RGBLED_NUM 18
 #define RGBLIGHT_ANIMATIONS
-
-#define NO_UART 1
diff --git a/keyboards/winkeyless/bface/config.h b/keyboards/winkeyless/bface/config.h
index 7ada9a49ac06..68ecaafc1efc 100644
--- a/keyboards/winkeyless/bface/config.h
+++ b/keyboards/winkeyless/bface/config.h
@@ -40,7 +40,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLED_NUM 16
 #define RGBLIGHT_ANIMATIONS
 
-#define NO_UART 1
-
 #define BACKLIGHT_PIN D4
 #define BACKLIGHT_LEVELS 3
diff --git a/keyboards/winkeyless/bmini/config.h b/keyboards/winkeyless/bmini/config.h
index 95c44be9a428..6d46cdecbe21 100644
--- a/keyboards/winkeyless/bmini/config.h
+++ b/keyboards/winkeyless/bmini/config.h
@@ -38,5 +38,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define BACKLIGHT_PIN D4
 #define BACKLIGHT_LEVELS 3
-
-#define NO_UART 1
diff --git a/keyboards/winkeyless/bminiex/config.h b/keyboards/winkeyless/bminiex/config.h
index 8952796a813d..2da785214bc7 100644
--- a/keyboards/winkeyless/bminiex/config.h
+++ b/keyboards/winkeyless/bminiex/config.h
@@ -38,5 +38,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define BACKLIGHT_PIN D4
 #define BACKLIGHT_LEVELS 5
-
-#define NO_UART 1
diff --git a/keyboards/ymd75/config.h b/keyboards/ymd75/config.h
index 88916be62f8e..ef7171cae6f4 100644
--- a/keyboards/ymd75/config.h
+++ b/keyboards/ymd75/config.h
@@ -47,5 +47,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_HUE_STEP 12
 #define RGBLIGHT_SAT_STEP 15
 #define RGBLIGHT_VAL_STEP 18
-
-#define NO_UART 1
diff --git a/keyboards/ymd96/config.h b/keyboards/ymd96/config.h
index d761e6037975..ebb60242beae 100644
--- a/keyboards/ymd96/config.h
+++ b/keyboards/ymd96/config.h
@@ -33,7 +33,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { B0, B1, B2, B3, B4, B5, B6, B7 }
 #define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5, C4, C3, C2, D7 }
 
-//#define RGB_DI_PIN C4
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
@@ -43,7 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define TAPPING_TOGGLE 3
 
-#define NO_UART 1
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /* RGB underglow */
@@ -52,6 +50,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLED_NUM 18
 #define RGB_DI_PIN E2 // NOTE: for PS2AVRGB boards, underglow commands are sent via I2C to 0xB0.
 #define RGBLIGHT_ANIMATIONS
-/*#define RGBLIGHT_VAL_STEP 20
-
-#define NO_UART 1*/
+/*#define RGBLIGHT_VAL_STEP 20*/
diff --git a/keyboards/ymdk/bface/config.h b/keyboards/ymdk/bface/config.h
index a8c8a21493f9..0c12c328ecc3 100644
--- a/keyboards/ymdk/bface/config.h
+++ b/keyboards/ymdk/bface/config.h
@@ -36,7 +36,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define DIODE_DIRECTION COL2ROW
 
-#define NO_UART 1
-
 #define BACKLIGHT_PIN       D4
 #define BACKLIGHT_LEVELS    6
diff --git a/keyboards/ymdk_np21/config.h b/keyboards/ymdk_np21/config.h
index 91478d903575..291e6a896baa 100644
--- a/keyboards/ymdk_np21/config.h
+++ b/keyboards/ymdk_np21/config.h
@@ -42,8 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define TAPPING_TOGGLE 3
 
-#define NO_UART 1
-
 #define USB_MAX_POWER_CONSUMPTION 100
 
 /* RGB underglow */
diff --git a/quantum/template/ps2avrgb/config.h b/quantum/template/ps2avrgb/config.h
index d93512bca6db..2eb4844226fb 100644
--- a/quantum/template/ps2avrgb/config.h
+++ b/quantum/template/ps2avrgb/config.h
@@ -42,8 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BACKLIGHT_LEVELS 1
 #define RGBLIGHT_ANIMATIONS
 
-#define NO_UART 1
-
 /* disable these deprecated features by default */
 #ifndef LINK_TIME_OPTIMIZATION_ENABLE
   #define NO_ACTION_MACRO