Step-by-step – Realtek RTL8723de Driver Installation in Linux Mint 20

GNU/Linux Mint 20 Realtek RTL8723de Driver Setup – Step-by-step Guide

Hi! The Tutorial shows you Step-by-Step How to Install Realtek RTL8723de Wireless Driver in GNU/Linux Mint 20.x Ulyana/Ulyssa/Uma/Una LTS Desktop.

Especially pertinent to consider, as a Simpler Alternative, you should initially attempt with the PPA rtl8723DE Driver Setup.

And thisRealtek RTL8723de Driver Linux Mint 20 Dkms Setup should be working on 5.x Kernels and also after a Kernel’s Upgrade.

Especially relevant: the Setup should Work on a default Mint 20 Clean Install System.

1. 1. Launching Terminal

   Open a Terminal Shell Emulator Window:
   (Press “Enter” to Execute Commands).

   
   And Update the Apt Repositories with:

   sudo apt update

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