http://forum.tp-link.com/showthread.php?101991-Archer-T4UH-V1-T4UH-V2-T9UH-Driver-Unofficial-Version-171121-Windows-32-and-64-bit Try this driver. Gives about a 10% speed boost and better reliability,

Try these new official drivers from MediaTek (the company that makes the chip in the Archer T2UH) https://d86o2zu8ugzlg.cloudfront.net/mediatek-craft/drivers/IS_Setup_ICS_011916_1.5.39.173.zip

When did the V3 come out? You sure it's a v3? Lol anyways, all TP-Link Archer T-models I know of use the RTL8812AU chip, and you can get my repacked unofficial driver here:...

http://forum.tp-link.com/showthread.php?101991-Archer-T4UH-V1-T4UH-V2-T9UH-Driver-Unofficial-Version-171121-Windows-32-and-64-bit Try this unofficial one I packed. Fixed all issues with my T4UH on...

4.3.21 EW-7833UAC_Linux_Driver_4.3.21 Support kernel : 3.16 ~ 4.4 2016-08-01 ZIP 6.13 MB 4.3.21 EW-7833UAC_Linux_Driver_4.3.21 Support kernel : 2.6 ~ 3.15 2016-08-01 ZIP 6.13 MB Should work for...

http://www.tp-link.com/us/download/Archer-T6E.html#Driver Download and install the latest drivers from TP-Link