Ubuntu 20.04 not recognizing Archer T3U Plus
Solution 1:
Try :
git clone https://github.com/RinCat/RTL88x2BU-Linux-Driver.git
cd RTL88x2BU-Linux-Driver/
make
sudo make install
sudo modprobe 88x2bu
After each kernel update, you must recompile:
cd ~/RTL88x2BU-Linux-Driver/
make clean
git pull
make
sudo make install
sudo modprobe 88x2bu