diff --git a/libraries/AP_HAL_ChibiOS/hwdef/OMNIBUSF7V2/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/OMNIBUSF7V2/hwdef.dat
index 0d68054d5c..9ad669de29 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/OMNIBUSF7V2/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/OMNIBUSF7V2/hwdef.dat
@@ -21,7 +21,7 @@ FLASH_RESERVE_START_KB 96
 I2C_ORDER I2C2
 
 # order of UARTs (and USB)
-SERIAL_ORDER OTG1 USART1 USART3 USART6 USART2
+SERIAL_ORDER OTG1 USART1 USART3 USART6 USART2 UART7
 
 PA11 OTG_FS_DM OTG1
 PA12 OTG_FS_DP OTG1
@@ -95,8 +95,9 @@ PD8 USART3_TX USART3
 PC7 USART6_RX USART6
 PC6 USART6_TX USART6
 
-# UART7, RX only?
-#PE7 UART7_RX UART7
+# UART7 (V2 version, ESC telem)
+PE7 UART7_RX UART7
+
 
 PB0  TIM3_CH3 TIM3 PWM(1) GPIO(50)
 PB1  TIM3_CH4 TIM3 PWM(2) GPIO(51)