Personal’m following problem, I have a RB800 and R52H 4 cards, the problem that since Saturday, all customers were unable to join, and when I got up and ack 400US after touching everything, replace parts, rotating scanner to see interference, so could rotate normal hiding the SSID of the cards when I do this all at once back 100% when disable the back problem, someone already got a situation like that. Tested with versions 4.11, 4.17, 5.4.