@eac67gt Update: I received my TP-Link TL-SL2428P today and it fixed the problem. I was using a TL-SL1218P. It should have worked but not sure why.

I have two EAP683 and two EAP670. If I connect the EAP683 to POE switch they will show a status of wireless on controller app. The EAP670s will show wired plugged into same poe switch. If I connect...