@TP-Link I found a solution. I returned the equipment and I buy the Devolo Magic 1 mini. At least was quicker than you help.

@LVV I recommend to all exactly the same. Return it and buy the Devolo Magic 1 mini.

@TP-Link thank you for your answer. Regarding your questions: 1. Have you tried to change the wireless channel and channel width on the 2.4ghz, like channel 11, channel width 20mhz? Yes, I already...

I don't know what I should do more... I bought a TL-WPA4220 AV600 and after long hours around this... I don't know how I can resolve this issue. The configuration was set with success. Although the...

@mcc1380 There is any new about this? I have the same problem