Please perform upgrade in the order below, starting from the nearest next version to your current version 4.0.9.bin 4.0.19-p61.bin 4.0.19-p62.bin 4.0.20-p63.bin 4.0.22-p2.bin <== newest version For example: If you are already on 4.0.19-p61, you can start by upgrading to 4.0.19-p62, then 4.0.20-p63 and finally 4.0.22-p2