@AshokSaini yes, after update im losing signal C6 - Archer T4U wifi card on 5ghz , want back to old firmware but can't

@Vesper This update make problems to me - need 5g, no cable option, after update wifi crash, hi ping, lost packets (with T4U). I think they remove this because many problems. Now i use my old wr841n,...

Sorry for my english im from Poland. After firmware upgrade from Archer C6(EU)_V2_200110 my 5ghz network is unstable, lags in game, high ping. My wifi card Archer T4U AC1300. On cable or 2,4 OK. Can...