@Rik I am having a similar problem. I have 5 EAPs (3 220's, 2 225). In using the controller software, shortly after getting everything working, all EAPs go into a disconnected reported state, however...

@RCGC - I am having the same problem with 5 EAPs (220 & 225s). The Omada Controller puts them all into disconnected status. I played around with firewall a bit and got them on again but apparently...