sudo apt update sudo apt install git git clone https://github.com/gnab/rtl8812au.git sudo cp -r rtl8812au /usr/src/rtl8812au-4.2.2 sudo dkms add -m rtl8812au -v 4.2.2 sudo dkms build -m rtl8812au -v 4.2.2 sudo dkms install -m rtl8812au -v 4.2.2