Step-by-step – Realtek WiFi Driver Ubuntu 20.10 Installation

Installing

5. 5. Installing Realtek Wi-fi Driver

   Then to Set up Realtek Wi-fi Wifi Driver
   Now to make it play:

   sudo make

   And then to install it:

   sudo make install

   Finally, to reboot:

   sudo reboot

So Now I’m truly Happy if My Guide could Help you to Install Realtek WiFi Driver on Ubuntu 20.10!