How can I get drivers for my Linksys WUSB6300 on Ubuntu 20.04.2 LTS?

Solution 1:

With a working internet connection, open a terminal and do:

sudo apt update
sudo apt install git dkms
git clone https://github.com/morrownr/8812au.git
cd 8812au
sudo ./install-driver.sh

Reboot. Your wireless should now be working.