git clone https://github.com/RinCat/RTL88x2BU-Linux-Driver.git
cd RTL88x2BU-Linux-Driver
//Install dkms
sudo apt-get install dkms
//Build
VER=$(sed -n 's/\PACKAGE_VERSION="\(.*\)"/\1/p' dkms.conf)
sudo rsync -rvhP ./ /usr/src/rtl88x2bu-${VER}
sudo dkms add -m rtl88x2bu -v ${VER}
sudo dkms build -m rtl88x2bu -v ${VER} # Takes ~3-minutes
//Install
sudo dkms install -m rtl88x2bu -v ${VER}
sudo modprobe 88x2bu
Optional
//Check network device
sudo nmcli dev
//Enable wifi
sudo nmcli r wifi on
//Scan wifi
sudo nmcli dev wifi
//Connect wifi
sudo nmcli dev wifi connect "your_wifi_name" password "your_wifi_code" ifname wlan0
//Speed test
sudo apt install speedtest-cli
speedtest-cli