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Step-by-step – Downgrade Kernel GUI Ubuntu 21.04 Guide

July 3, 2021 | By the+gnu+linux+evangelist.

Downgrading Kernel

  1. 2. Installing Mainline

    How to Install Mainline GUI for Ubuntu GNU/Linux

    Mainline Ubuntu Installation Guide

  2. 3. Launching Mainline

    Then to Downgrade Kernel with Mainline Utility
    Simply run it from Shell:

    mainline

    Or use the Desktop Launcher:

    Launcher

  3. 4. Installing Kernel

    Now to Install New Kernel on Ubuntu with Mainline
    After the Kernel List is fetched simply choose the Release and then “Install”:

    Install

    And in a little while the Kernel should be successfully setup:

    Done

    To Load it then Reboot, from Command Line with:

    sudo reboot

    And possibly on the Grub Splash Screen Choose the New Entry.

  4. 5. Removing Kernel

    Possibly to Remove Kernel on Ubuntu with Mainline
    Again choose the Release and then “Remove”:

    Remove

    5. So Now I’m truly Happy if My Guide could Help you to Downgrade Kernel on Ubuntu 21.04 Hirsute!

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