diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index ef0375ce82..6ef983e40c 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -306,6 +306,11 @@ then
 			then
 				set FMU_MODE pwm4
 			fi
+
+			if ver hwcmp PX4FMU_V2
+			then
+				set FMU_MODE pwm4
+			fi
 		fi
 	fi