Realtek WiFi Driver Kubuntu 20.04 Installation – Step-by-step

GNU/Linux Kubuntu 20.04 Installing Realtek Wi-fi Driver Setup – Step-by-step Guide

Hi! Welcome to our comprehensive tutorial, guiding you through each step to seamlessly Install the Realtek Wireless Card Driver on your Kubuntu 20.04 Focal LTS GNU/Linux.

And this Realtek WiFi Driver Kubuntu 20.04 Setup cover most of the available Models.

Especially relevant, first you have to know your Realtek Adapter Chipset Id. And so the Guide include also instructions about How to Find it.

Most noteworthy: some Driver like rtl8187B, rtl8187L, rtl8188EE, rtl8188SU, rtl8191SU, rtl8192CE, rtl8192CU, rtl8192DE, rtl8192EE, rtl8192SE, rtl8192SU, rtl8723AE, rtl8723BE, and rtl8821AE, should be already provided by the Linux Kernel!

Finally, in case of Issue please be aware that not all the Linux Kernels are supported.

1. 1. Launching Terminal

   How to QuickStart with Command Line on Kubuntu GNU/Linux:

   Console QuickStart Guide

   Getting-Started with Command Line on GNU/Linux Terminal

2. 2. Getting Wifi Card Info

   Then to Find Wireless Adapter Info
   For the PCI/PCIe internal Adapters simply run the Command:

   lspci -v | grep Wireless

   But for the USB Dongles try instead with:

   lsusb -v | grep Wireless

   The grep Command refine the result following the matching Keyword.
   

   And in the Output you’ll easily See the Card’s Manufacturer and Model:

   

3. 3. Installing Realtek Wifi Driver

   Realtek Wifi Driver GNU/Linux Installation Guides

So Now I’m truly Happy if My Guide could Help you to Install Realtek WiFi Driver on Kubuntu 20.04 Focal!