i recently got a wi-fi adapter for my computer. i have tried every driver i found, none of them worked, I'm using Ubuntu 20.04.4 LTS please help.
i went to so many forums i cant remember them all but here's one of the things i tried lsusb Bus 003 Device 002: ID 0bda:c811 Realtek Semiconductor Corp. 802.11ac NIC
11 Answer
Please open a terminal and do:
sudo apt install --reinstall build-essential bc dkms git
git clone
cd 8821cu-20210118
sudo ./install-driver.sh
sudo modprobe 8821cuYou should be all set.