rtl8812au Driver Ubuntu 21.10 Installation – Step-by-step

GNU/Linux Ubuntu 21.10 Realtek rtl8812au Driver Setup – Step-by-step Guide

Hi! Embark on a journey to enhance your wireless connectivity with our comprehensive tutorial. Follow our step-by-step guide to seamlessly Install the Realtek rtl8812au WiFi Driver for Ubuntu 21.10 Impish GNU/Linux.

Especially pertinent to consider, as a Simpler Alternative, you should initially attempt with the PPA rtl8812AU Driver Setup.

And this Realtek RTL8812au Driver for Ubuntu 21.10 Setup should be working also after a Kernel Upgrade with the Dkms integration.

Finally, from the Realtek Support Driver Website comes out that it may be working for all the following Chipsets:

• RTL8192EU
• RTL8811AU
• RTL8811CU
• RTL8812AU
• RTL8812BU
• RTL8814AU
• RTL8821AU

1. 1. Launching Shell Emulator

   Open a Terminal window
   (Press “Enter” to Execute Commands).

   
   Refresh the Apt Sources:

   sudo apt update

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

2. 2. Removing Default Driver

   Then in case to Remove Ubuntu Repo rtl8812au Driver
   With:

   sudo apt remove rtl8812au-dkms