Realtek Rtl8723BU Driver Installation in Ubuntu 20.04 – Step-by-step

GNU/Linux Ubuntu 20.04 Realtek rtl8723BU Driver Setup – Step-by-step Guide

Hi! The Tutorial shows you Step-by-Step How to Install Realtek rtl8723BU WiFi Driver for Ubuntu 20.04 Focal LTS GNU/Linux.

Especially pertinent to consider, as a Simpler Alternative, you should initially attempt with the PPA rtl8723BU Driver Setup.

And this Realtek rtl8723BU Driver Ubuntu 20.04 Setup should be working also after a Kernel Upgrade with the Dkms integration.

Please be aware of how this Driver is Not supporting all the Linux Kernels range, so in case of issue consult the available Online Documentation.

1. 1. Terminal Getting-Started

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

   Console Ubuntu QuickStart Guide

   Getting-Started with Command Line on Ubuntu Linux

   First, Update the Apt Repo Sources with:

   sudo apt update

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.