@David-TP Hi David, thanks for your reply. Restarting computer or disconeccting/reconnecting to wifi doesnt restore speed. It is always under 1mbps. I tried driver that you mentioned, it didn't solve...

Hi, I just bought Archer T2U Plus adapter for my desktop. But i get under 1mbps connection with it. I downloaded latest driver it seemed working good. But when i restart my computer it goes back to...