diff --git a/ROMFS/px4fmu_common/init.d/02_io_quad_x b/ROMFS/px4fmu_common/init.d/02_io_quad_x
index 131abf8c4e..c63e92f6d3 100644
--- a/ROMFS/px4fmu_common/init.d/02_io_quad_x
+++ b/ROMFS/px4fmu_common/init.d/02_io_quad_x
@@ -39,28 +39,6 @@ fi
 #
 param set MAV_TYPE 2
  
-#
-# Check if PX4IO Firmware should be upgraded (from Andrew Tridgell)
-#
-if [ -f /fs/microsd/px4io.bin ]
-then
-	echo "PX4IO Firmware found. Checking Upgrade.."
-	if cmp /fs/microsd/px4io.bin /fs/microsd/px4io.bin.current
-	then
-		echo "No newer version, skipping upgrade."
-	else
-		echo "Loading /fs/microsd/px4io.bin"
-		if px4io update /fs/microsd/px4io.bin > /fs/microsd/px4io_update.log
-		then
-			cp /fs/microsd/px4io.bin /fs/microsd/px4io.bin.current
-			echo "Flashed /fs/microsd/px4io.bin OK" >> /fs/microsd/px4io_update.log
-		else
-			echo "Failed flashing /fs/microsd/px4io.bin" >> /fs/microsd/px4io_update.log
-			echo "Failed to upgrade PX4IO firmware - check if PX4IO is in bootloader mode"
-		fi
-	fi
-fi
- 
 #
 # Start MAVLink (depends on orb)
 #
diff --git a/ROMFS/px4fmu_common/init.d/10_io_f330 b/ROMFS/px4fmu_common/init.d/10_io_f330
index 07e70993d3..4450eb50db 100644
--- a/ROMFS/px4fmu_common/init.d/10_io_f330
+++ b/ROMFS/px4fmu_common/init.d/10_io_f330
@@ -39,28 +39,6 @@ fi
 #
 param set MAV_TYPE 2
  
-#
-# Check if PX4IO Firmware should be upgraded (from Andrew Tridgell)
-#
-if [ -f /fs/microsd/px4io2.bin ]
-then
-	echo "PX4IO Firmware found. Checking Upgrade.."
-	if cmp /fs/microsd/px4io2.bin /fs/microsd/px4io2.cur
-	then
-		echo "No newer version, skipping upgrade."
-	else
-		echo "Loading /fs/microsd/px4io2.bin"
-		if px4io update /fs/microsd/px4io2.bin > /fs/microsd/px4io2.log
-		then
-			cp /fs/microsd/px4io2.bin /fs/microsd/px4io2.cur
-			echo "Flashed /fs/microsd/px4io2.bin OK" >> /fs/microsd/px4io2.log
-		else
-			echo "Failed flashing /fs/microsd/px4io2.bin" >> /fs/microsd/px4io2.log
-			echo "Failed to upgrade PX4IO2 firmware - check if PX4IO2 is in bootloader mode"
-		fi
-	fi
-fi
- 
 #
 # Start MAVLink (depends on orb)
 #
diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index ccbae2cbc0..f0ee1a0c6e 100755
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -81,6 +81,28 @@ else
 	fi
 fi
 
+#
+# Check if PX4IO Firmware should be upgraded (from Andrew Tridgell)
+#
+if [ -f /fs/microsd/px4io.bin ]
+then
+	echo "PX4IO Firmware found. Checking Upgrade.."
+	if cmp /fs/microsd/px4io.bin /fs/microsd/px4io.cur
+	then
+		echo "No newer version, skipping upgrade."
+	else
+		echo "Loading /fs/microsd/px4io.bin"
+		if px4io update /fs/microsd/px4io.bin > /fs/microsd/px4io.log
+		then
+			cp /fs/microsd/px4io.bin /fs/microsd/px4io.cur
+			echo "Flashed /fs/microsd/px4io.bin OK" >> /fs/microsd/px4io.log
+		else
+			echo "Failed flashing /fs/microsd/px4io.bin" >> /fs/microsd/px4io.log
+			echo "Failed to upgrade px4io firmware - check if px4io is in bootloader mode"
+		fi
+	fi
+fi
+
 #
 # Check if auto-setup from one of the standard scripts is wanted
 # SYS_AUTOSTART = 0 means no autostart (default)