diff --git a/libraries/AP_HAL_ChibiOS/hwdef/CarbonixCubeOrange/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/CarbonixCubeOrange/hwdef.dat
index 21e3c6315d..fb08fc4511 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/CarbonixCubeOrange/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/CarbonixCubeOrange/hwdef.dat
@@ -170,7 +170,7 @@ undef AP_ICENGINE_TCA9554_STARTER_ENABLED
 
 
 define HAL_NAVEKF3_AVAILABLE 1
-define HAL_NAVEKF2_AVAILABLE 0
+define HAL_NAVEKF2_AVAILABLE 1
 define HAL_EXTERNAL_AHRS_ENABLED 1
 define HAL_INS_TEMPERATURE_CAL_ENABLE 1
 define HAL_VISUALODOM_ENABLED 0
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/CarbonixF405/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/CarbonixF405/hwdef.dat
index f46e5137da..79d9944e92 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/CarbonixF405/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/CarbonixF405/hwdef.dat
@@ -115,9 +115,5 @@ define HAL_NO_MONITOR_THREAD
 
 define AP_PARAM_MAX_EMBEDDED_PARAM 512
 
-define HAL_PERIPH_ENABLE_RC_OUT
 
-# enable ESC control
-define HAL_SUPPORT_RCOUT_SERIAL 1
 
-define HAL_PERIPH_ARM_MONITORING_ENABLE 1
\ No newline at end of file