@Hank21 I noticed something strange with the WLAN Optimization tool. I have 4 APs, 2 650 v1s (1.0.13), a 610-outdoor v1 (1.2.6) and a 650-outdoor (1.1.3). One of my 650s was running an old firmware...

@Hank21 I know you were responding to someone else, but at least in my case mine is set to WPA-Personal -> WPA 2 PSK/ AES and PMF is set to disabled.

@physh I just opened a ticket this morning.

@Hank21 Any suggestions? It just happened again with one of my APs.

@physh For me, a restart usually fixes it without switching channels although I feel like one time I had to restart a few times before it worked. I replaced my 245s with 650s and I ran the 650 for a...

@physh Do you see the same thing I see here https://community.tp-link.com/en/business/forum/topic/663006 where the errors go crazy?