diff --git a/libraries/AP_HAL_ChibiOS/hwdef/CUAV-7-Nano/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/CUAV-7-Nano/hwdef.dat
index eea49e50f0..dcaaeb0839 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/CUAV-7-Nano/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/CUAV-7-Nano/hwdef.dat
@@ -104,8 +104,8 @@ PC3 ADC1_3V3 ADC1 SCALE(1) ANALOG(13)
 
 define HAL_BATT_VOLT_PIN 9
 define HAL_BATT_CURR_PIN 8
-define HAL_BATT_VOLT_SCALE 10.1
-define HAL_BATT_CURR_SCALE 17.0
+define HAL_BATT_VOLT_SCALE 31.0
+define HAL_BATT_CURR_SCALE 24.0
 
 # SPI1 - IIM42652
 PA5  SPI1_SCK SPI1
@@ -239,11 +239,12 @@ PE4  LED_GREEN OUTPUT GPIO(91) LOW
 PE5  LED_BLUE  OUTPUT GPIO(92) LOW
 
 # setup for "pixracer" RGB LEDs
-define AP_NOTIFY_GPIO_LED_RGB_RED_PIN 90
-define AP_NOTIFY_GPIO_LED_RGB_GREEN_PIN 91
-define AP_NOTIFY_GPIO_LED_RGB_BLUE_PIN 92
+define HAL_GPIO_A_LED_PIN 90
+define HAL_GPIO_B_LED_PIN 91
+define HAL_GPIO_C_LED_PIN 92
+define HAL_GPIO_LED_ON 0
 
-define AP_NOTIFY_GPIO_LED_RGB_ENABLED 1
+define HAL_HAVE_PIXRACER_LED
 
 # ID pins
 PG0 HW_VER_REV_DRIVE OUTPUT LOW