Lansik

And of course, only .bin file was uploaded.

Hello Zyxel_Jeff, we have same problem, USG20-VPN with V4.65(ABAQ.1), try to update to 5.30. From Cloud update finish with this error - Error: Firmware update fail – checksum error, code: 400. If I try local update to Standby, upload is running after it finish, old firmware is not replaced with new one. We try to upload…