How to install driver wifi 5ghz 0bda:b812 Realtek RTL8812AU/RTL8812BU Dual Band 1200mbps Wireless USB Wifi Network Adapter Antenna Laptop Ethernet 1000M Ethernet External

install-driver-wifi-5ghz-RTL8812BU.md

1. sudo apt install linux-headers-generic build-essential make git dkms
2. git clone https://github.com/cilynx/rtl88x2bu
3. cd rtl88x2bu
4. VER=$(sed -n 's/\PACKAGE_VERSION="\(.*\)"/\1/p' dkms.conf)
5. sudo rsync -rvhP ./ /usr/src/rtl88x2bu-${VER}
6. get the version at PACKAGE_VERSION= by executing cat dkms.conf
7. create an alias for the version obtained VER=XPTO
8. check the version ${VER}
9. sudo dkms add -m rtl88x2bu -v ${VER}
10. sudo dkms build -m rtl88x2bu -v ${VER}
11. sudo dkms install -m rtl88x2bu -v ${VER}
12. sudo modprobe rtl88x2bu or sudo modprobe 88x2bu

References:

Driver - https://github.com/cilynx/rtl88x2bu

Youtube video tutorial - https://www.youtube.com/watch?v=4MhEvLHh6kA

Aliexpres product link - https://www.aliexpress.com/item/1005003144719191.html