I had solve my problem by Change Router Channel to 36 , now everthing work find . Thank Kevin

Dear Kevin , Thanks for your reply, i cant detect any other 5GHz network with the Archer T4U because dont have any other 5Ghz Router nearby . i had try to change the wireless settings of the 5GHz on...

Hello Guys, I Had a problem like this : I have a Wifi Router ( support 2.4 and 5 Ghz ) I bought a Archer T4U and already update driver (Archer T4U(USEU)_V3_181023_Win) - I also try to uninstall...