@mrmbman Thanks for solutions suggestions. Went back to stable firmware, 1.0.14, set only 2.4 Ghz SSID, 20Mhz, channel 6, 802.11b/g/n, WPA2 Personal AES, Power High, and unfortunate, no clients can...

I have 2x new in the box EAP783 v1.0 received yesterday and I already hit a road block. Updated firmware to 1.1.92 but it was the same with the initial firmware and subsequent stable firmware. These...