@lambda-lambda Hello, thanks for the detailed issue description. May I know the operating system of your Windows computer, is it running Windows 10? How about the driver for this adapter, did you...

@Biggie Hi, may I know the operating system of your computer? Please download the latest driver from the global website for the T9UH V2 first and we will ask the local web admin to update the local...

@sumit5355 Hello, sorry that we only provide the download link for Linux ((kernel 2.6.18 ~ 4.4.3)) driver, and there is no TP-LINK official Linux driver above that:...

@8teezs Hi, do you mean uninstall or install the driver got stuck? If it is uninstalling, you may just try to unplug the adapter and that would be fine.

@sumit5355 Hello, here is the download link for Linux ((kernel 2.6.18 ~ 4.4.3)) driver: https://www.tp-link.com/en/support/download/tl-wn722n/#Driver

@jnickz Hi, do you mean catalina 10.15.5? What is the model number of your Archer T2U? If it is V3, here is the driver: https://www.tp-link.com/en/support/download/archer-t2u/#Driver