@Vincent-TP I've commented on this before... but when I go to One-Time Upgrade, to start an firmware upgrade. In the earlier version of the 6 controller, it would only show the sites that have those...

just upgraded two M2's that I have running against 6.2.0.12 So far it is working with my current configs. Will test more.

Upgraded my small test Linux Ubuntu Server, all is good so far. Will test more when I get home.

Updated my smaller ubuntu controller and all is working. Will be updating my large ubuntu server after the new year. So far it's working.

Updated to x.11 and all it working like normal. I will be updating my large hosted linux controller after xmas.

Updated my Ubuntu Controller and so far it's working! Will be doing more testing.