Realtek Rtl8723DU Driver Installation in Ubuntu 20.04 – Step-by-step

Installing

2. 2. Enabling Realtek rtl8723DU Driver PPA

   Add Realtek rtl8723DU Driver PPA for Ubuntu GNU/Linux

   Enabling Realtek rtl8723DU Driver Repo for Ubuntu

   Realtek rtl8723DU Driver PPA for Ubuntu

3. 3. Installing Realtek rtl8723DU Driver

   Then to Install Realtek rtl8723DU Driver in Linux
   Simply run:

   sudo apt install rtl8723du-dkms

   Finally, in case of Issue to remove it:

   sudo apt purge rtl8723du-dkms