@Vincent-TP I think it's 1.32.6 Build 20241101 Rel.41525 It's not obvious to me if that's definitely the software version.

@NeilR_M After a good working day on this I've finally got it all going, Once the software in the OC200 was updated I then needed to do the same in all the EAPs, which was quite the palava....

@NeilR_M Actually, the controller software wasn't up to date. It's very confusing hos it reports. I found another post when a DuckDuckGo search on comnpatibility with V1 hardware and newer APs showed...

@NeilR_M The OC200 is updated, that was one of the first things I tried. I hope it's not the case that newer versions won't play with the older verison, that would be really disappointing.

@NeilR_M Are you SURE this is not a compatibility issue? Please remember this OC200 is several years old and theese two new EAP225s are brand new.

@NeilR_M I have tried a factory reset (if you mean holding down the reset but on the EAP untilk the green LED flashes). Have done this twice. That does not help. "Can you ping from another device...