rtl8812au Driver Ubuntu 21.10 Installation – Step-by-step

September 26, 2021 | By the+gnu+linux+evangelist.

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
Step-by-step Realtek rtl8812au Driver Ubuntu 21.10 Installation - Featured
  1. 1. Launching Shell Emulator

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

    Step-by-step Realtek rtl8812au Driver Ubuntu 21.10 Installation - Open Terminal Shell Emulator
    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

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