I need your help I have a zd1200 with latest firmware and I have a r600 and some r710s.
I tried to connect the r710s and some did connect without issues but have a few that are not downgrading to the zd1200 firmware
Failed to upgrade AP[XXXX] image from [126.96.36.199.148] to [10.5.0.0.190]
2021/08/26 18:51:30 Medium
AP[XXXX] joins with different firmware/custom file version and is being upgraded
I tried to do in on the AP UI but it replied back with bad mismatch header