Installing Drivers for Generic Realtek Wifi - Carleton-SRL/SPOT GitHub Wiki

To install the generic Wifi drivers for a Realtek dongle, you need to have the board connected to the internet. Run the following code in the terminal:

sudo apt update && sudo apt install -y build-essential dkms git
git clone https://github.com/morrownr/88x2bu-20210702.git
cd 88x2bu-20210702
sudo ./install-driver.sh

It will take a few minutes to install.