diff --git a/ROMFS/px4fmu_common/init.d/rc.usb b/ROMFS/px4fmu_common/init.d/rc.usb
index 2807c2bee7..5b1bd272e9 100644
--- a/ROMFS/px4fmu_common/init.d/rc.usb
+++ b/ROMFS/px4fmu_common/init.d/rc.usb
@@ -26,6 +26,11 @@ fi
 if px4io start
 then
 	echo "PX4IO driver started"
+else
+	if fmu mode_serial
+	then
+		echo "FMU driver started"
+	fi
 fi
 
 # Start sensors