@b101 It was always a PITA to keep the letsencrypt certs working. Thanks for your detailed method and the time it took to put together and share. Jeff

@H32 Yes you can create separate SSIDs for each band but really shouldn't have too. You can set a minimum rssi level for the 5.8 band and that should kick the client device off forcing a move to 2.4....

@Vincent-TP I got it sorted out. I stopped the controller and renamed each directory in the device-firmware directory to *.bak then restarted the controller. Waited a bit then went back to the...

@Vincent-TP That is helpful thanks but does not work, same failure message as before. The only way I've been able to upgrade firmware is to forget device from controller, log in locally to APs...

Hello, @Vincent-TP I was hoping that your answer would be more helpful. Oh well, I can find the correct directory to place the firmware file for the pending/suggested upgrades on my own. Just thought...

@Vincent-TP Thank you for the reply. I do know how to do that and will try increamental releases to find which one works. Then try the offered firmware release to see if it will take. But actually I...