rtl8812bu lubuntu 22.04

With thanks to morrownr over on the Ubuntu list.

sudo apt-get update
sudo apt-get install -y dkms git
mkdir src
cd src
git clone  https://github.com/morrownr/88x2bu-20210702
cd 88x2bu
sudo ./install-driver.sh
sudo reboot
#or sudo modprobe 88x2bu

look for the interface:

nmcli

wlx0013eff241a6: connected to your_SSID

        "Realtek RTL88x2bu"

        wifi (rtl88x2bu), 00:13:EF:F2:41:A6, hw, mtu 1500

        ip4 default

        inet4 192.168.18.196/24

        route4 192.168.18.0/24 metric 600

        route4 default via 192.168.18.1 metric 600

        inet6 fe80::8273:a094:4061:66d2/64

        route6 fe80::/64 metric 1024

p2p-dev-wlx0013eff241a6: disconnected

        "p2p-dev-wlx0013eff241a6"

        wifi-p2p, hw

enp0s25: unavailable

        "Intel I217-LM"

        ethernet (e1000e), 90:1B:0E:49:62:83, hw, mtu 1500

lo: unmanaged

        "lo"

        loopback (unknown), 00:00:00:00:00:00, sw, mtu 65536

DNS configuration:

        servers: 192.168.18.1

        interface: wlx0013eff241a6