diff --git a/boards/holybro/kakuteh7-wing/src/board_config.h b/boards/holybro/kakuteh7-wing/src/board_config.h
index 3e70a227f4..b6ba3321e9 100644
--- a/boards/holybro/kakuteh7-wing/src/board_config.h
+++ b/boards/holybro/kakuteh7-wing/src/board_config.h
@@ -114,7 +114,6 @@
 
 #define BOARD_NUMBER_BRICKS 2
 
-// TODO: fix
 #define GPIO_nVDD_BRICK1_VALID          (1) /* Brick 1 Is Chosen */
 #define GPIO_nVDD_BRICK2_VALID          (0) /* Brick 2 Is Chosen  */
 
@@ -129,17 +128,15 @@
  */
 #define UAVCAN_NUM_IFACES_RUNTIME  1
 
-#define GPIO_VDD_5V_PERIPH_nEN          /* PE2  */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN2)
-#define GPIO_VDD_5V_PERIPH_nOC          /* PE3  */ (GPIO_INPUT |GPIO_FLOAT|GPIO_PORTE|GPIO_PIN3)
-#define GPIO_VDD_5V_HIPOWER_nEN         /* PC10 */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN10)
-#define GPIO_VDD_5V_HIPOWER_nOC         /* PC11 */ (GPIO_INPUT |GPIO_FLOAT|GPIO_PORTC|GPIO_PIN11)
-#define GPIO_VDD_3V3_SENSORS_EN         /* PB2  */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN2)
+#define GPIO_VDD_3V3_SENSORS_EN         /* PB2  */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2)
+
+#define GPIO_VTX_9V_EN                  /* PE3  */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3)
 
 /* Define True logic Power Control in arch agnostic form */
 
-#define VDD_5V_PERIPH_EN(on_true)          px4_arch_gpiowrite(GPIO_VDD_5V_PERIPH_nEN, !(on_true))
-#define VDD_5V_HIPOWER_EN(on_true)         px4_arch_gpiowrite(GPIO_VDD_5V_HIPOWER_nEN, !(on_true))
-#define VDD_3V3_SENSORS_EN(on_true)       px4_arch_gpiowrite(GPIO_VDD_3V3_SENSORS4_EN, (on_true))
+#define VDD_3V3_SENSORS_EN(on_true)       px4_arch_gpiowrite(GPIO_VDD_3V3_SENSORS_EN, (on_true))
+
+#define VTX_9V_EN(on_true)                px4_arch_gpiowrite(GPIO_VTX_9V_EN, (on_true))
 
 /* Tone alarm output */
 
@@ -196,11 +193,10 @@
 
 #define BOARD_ADC_SERVO_VALID     (1)
 
-#define BOARD_ADC_BRICK1_VALID  (!px4_arch_gpioread(GPIO_nVDD_BRICK1_VALID))
-#define BOARD_ADC_BRICK2_VALID  (!px4_arch_gpioread(GPIO_nVDD_BRICK2_VALID))
+#define BOARD_ADC_BRICK1_VALID  (1)
+#define BOARD_ADC_BRICK2_VALID  (1)
 
-#define BOARD_ADC_PERIPH_5V_OC  (!px4_arch_gpioread(GPIO_VDD_5V_PERIPH_nOC))
-#define BOARD_ADC_HIPOWER_5V_OC (!px4_arch_gpioread(GPIO_VDD_5V_HIPOWER_nOC))
+#define BOARD_ADC_SERVO_VALID   (1)
 
 
 /* This board provides a DMA pool and APIs */
@@ -217,6 +213,7 @@
 		GPIO_VDD_3V3_SENSORS_EN,          \
 		GPIO_TONE_ALARM_IDLE,             \
 		GPIO_PPM_IN,                      \
+		GPIO_VTX_9V_EN,                   \
 	}
 
 #define BOARD_ENABLE_CONSOLE_BUFFER
diff --git a/boards/holybro/kakuteh7-wing/src/init.c b/boards/holybro/kakuteh7-wing/src/init.c
index 5908f71f2f..4d93e5c16a 100644
--- a/boards/holybro/kakuteh7-wing/src/init.c
+++ b/boards/holybro/kakuteh7-wing/src/init.c
@@ -108,21 +108,19 @@ __END_DECLS
  ************************************************************************************/
 __EXPORT void board_peripheral_reset(int ms)
 {
-	/* set the peripheral rails off */
+	/* off */
+	VTX_9V_EN(false);
+	VDD_3V3_SENSORS_EN(false);
 
-	VDD_5V_PERIPH_EN(false);
 	board_control_spi_sensors_power(false, 0xffff);
 
-	/* wait for the peripheral rail to reach GND */
 	usleep(ms * 1000);
 	syslog(LOG_DEBUG, "reset done, %d ms\n", ms);
 
 	/* re-enable power */
-
-	/* switch the peripheral rail back on */
 	board_control_spi_sensors_power(true, 0xffff);
-	VDD_5V_PERIPH_EN(true);
-
+	VDD_3V3_SENSORS_EN(true);
+	VTX_9V_EN(true);
 }
 
 /************************************************************************************
@@ -210,10 +208,6 @@ __EXPORT int board_app_initialize(uintptr_t arg)
 {
 #if !defined(BOOTLOADER)
 
-	/* Power on Interfaces */
-	VDD_5V_PERIPH_EN(true);
-	VDD_5V_HIPOWER_EN(true);
-
 	/* Need hrt running before using the ADC */
 
 	px4_platform_init();