On 23rd April I bought the above from Tech-outlet-store1 on E bay. The item was new and worked perfectly for a few months. Last month, after the 90 days return, it stopped working and re-setting it...

I have just bought a TL WPA4220 extender kit AV600. As it diid not reach all the house I bought another 4220 extender. I have paired it and it works wired but I cannot get the new extender to work...