The statistics here may not be accurate. If you can still go to Internet normally via the wireless network of TL-WPA4220, then please ignore the statistics here.

In this situation, you can apply for warranty from the retailer or TP-LINK service center.

Actually this is about wireless network roaming. It is your device like tablet or phone that decides which wireless network it should be connected to. So I strongly suggest you should setup another...

"pressed the pair button for about 10 seconds" means you have reset your PLC product, and yes, it is the same as a factory reset.

Is that still the same with the AV600 range? Yes, it is still the same. 1. If it is, what is the impact and are TP-Link planning to produce a pass-through version of the 6010 and 6030? Actually...

So your product was working normally for 6 months, and until now, it suddenly doesn't work. If so, maybe your product is broken. You can apply for warranty.