johnb_xp wrote Have you tried out this driver? https://forum.tp-link.com/showthread.php?101991-Archer-T4UH-V1-T4UH-V2-T9UH-Driver-Unofficial-Version-Windows-32-and-64-bit If it doesn't work there is...

Same here, i'm using T4U V2, i'm getting a LOT of drop's, when i test the internet i get 50mb and from nowhere there's a drop to 0mb and then a second later it's back to 50mb. This is only happening...