diff --git a/right/src/init_peripherials.c b/right/src/init_peripherials.c
index e11d8b2..bcc2267 100644
--- a/right/src/init_peripherials.c
+++ b/right/src/init_peripherials.c
@@ -56,8 +56,6 @@ void InitPeripherials(void)
     ADC_Init();
     InitI2c();
     InitTestLed();
-#if UHK_PCB_MAJOR_VERSION >= 7
     LedPwm_Init();
-#endif
     InitI2cWatchdog();
 }
diff --git a/right/src/main.c b/right/src/main.c
index 07801b7..e4662e0 100644
--- a/right/src/main.c
+++ b/right/src/main.c
@@ -18,7 +18,6 @@
 key_matrix_t KeyMatrix = {
     .colNum = KEYBOARD_MATRIX_COLS_NUM,
     .rowNum = KEYBOARD_MATRIX_ROWS_NUM,
-#if UHK_PCB_MAJOR_VERSION >= 7
     .cols = (key_matrix_pin_t[]){
         {PORTA, GPIOA, kCLOCK_PortA, 5},
         {PORTB, GPIOB, kCLOCK_PortB, 16},
@@ -35,24 +34,6 @@ key_matrix_t KeyMatrix = {
         {PORTC, GPIOC, kCLOCK_PortC, 0},
         {PORTD, GPIOD, kCLOCK_PortD, 5}
     }
-#else
-    .cols = (key_matrix_pin_t[]){
-        {PORTA, GPIOA, kCLOCK_PortA, 5},
-        {PORTB, GPIOB, kCLOCK_PortB, 3},
-        {PORTB, GPIOB, kCLOCK_PortB, 16},
-        {PORTB, GPIOB, kCLOCK_PortB, 17},
-        {PORTB, GPIOB, kCLOCK_PortB, 18},
-        {PORTA, GPIOA, kCLOCK_PortA, 1},
-        {PORTB, GPIOB, kCLOCK_PortB, 0}
-    },
-    .rows = (key_matrix_pin_t[]){
-        {PORTA, GPIOA, kCLOCK_PortA, 12},
-        {PORTA, GPIOA, kCLOCK_PortA, 13},
-        {PORTC, GPIOC, kCLOCK_PortC, 0},
-        {PORTB, GPIOB, kCLOCK_PortB, 19},
-        {PORTD, GPIOD, kCLOCK_PortD, 6}
-    }
-#endif
 };
 
 uint8_t CurrentKeyStates[SLOT_COUNT][MAX_KEY_COUNT_PER_MODULE];
diff --git a/right/src/peripherals/merge_sensor.h b/right/src/peripherals/merge_sensor.h
index c7195c7..5d66a92 100644
--- a/right/src/peripherals/merge_sensor.h
+++ b/right/src/peripherals/merge_sensor.h
@@ -7,21 +7,12 @@
 
 // Macros:
 
-#if UHK_PCB_MAJOR_VERSION >= 7
     #define MERGE_SENSOR_GPIO        GPIOB
     #define MERGE_SENSOR_PORT        PORTB
     #define MERGE_SENSOR_CLOCK       kCLOCK_PortB
     #define MERGE_SENSOR_PIN         3
     #define MERGE_SENSOR_IRQ         PORTB_IRQn
     #define MERGE_SENSOR_IRQ_HANDLER PORTB_IRQHandler
-#else
-    #define MERGE_SENSOR_GPIO        GPIOB
-    #define MERGE_SENSOR_PORT        PORTB
-    #define MERGE_SENSOR_CLOCK       kCLOCK_PortB
-    #define MERGE_SENSOR_PIN         2
-    #define MERGE_SENSOR_IRQ         PORTB_IRQn
-    #define MERGE_SENSOR_IRQ_HANDLER PORTB_IRQHandler
-#endif
 
     #define MERGE_SENSOR_IS_MERGED !GPIO_ReadPinInput(MERGE_SENSOR_GPIO, MERGE_SENSOR_PIN)
 
diff --git a/right/src/usb_protocol_handler.c b/right/src/usb_protocol_handler.c
index 2366f31..9eabd9f 100644
--- a/right/src/usb_protocol_handler.c
+++ b/right/src/usb_protocol_handler.c
@@ -197,11 +197,9 @@ void applyConfig()
 
 void setLedPwm()
 {
-#if UHK_PCB_MAJOR_VERSION >= 7
     uint8_t brightnessPercent = GenericHidInBuffer[1];
     LedPwm_SetBrightness(brightnessPercent);
     UhkModuleStates[0].ledPwmBrightness = brightnessPercent;
-#endif
 }
 
 void getAdcValue(void)