If I can suggest two things: 1) TPLink should list the chipset on the device datasheet. I originally thought it was 8812au (previous versions) 2) The driver on the TPLink web site can be updated from...

Thank you Kevin I actually have V3, which uses rtl88x2.bu. found this driver that is the same with the one form TP Link website https://github.com/its-izhar/rtl88x2bu-driver/pull/4/files I have...

I have bought https://www.tp-link.com/au/home-networking/adapter/archer-t4u/ I want to run it on a Ubuntu 18.04 system. Various sites list it as having a RTL8812 chipset. TP Link does not say...