Latest Firefox Installation in MX Linux 18 – Step-by-step

How to Install

2. 2. Setting Up Flatpak

   How to Install Flatpak on MX Linux

   Flatpak MX Setup Guide

   How to Install Flatpak on MX GNU/Linux.

   To check if it’s already there use:

   which flatpak

3. 3. Installing Firefox

   Then to Install Firefox Flatpak App on MX Linux
   To Setup the Repo play:

   flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

   For further Insight see the Flatpak Official Documentation.
   And after:

   flatpak install https://dl.flathub.org/repo/appstream/org.mozilla.firefox.flatpakref

   The Flatpak App Setup do Not need the sudo Command because then it Runs confined into a Sandbox.
   However you’ll be Prompted to Authenticate with your’s User or Admin Pass.
   Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded, Build and Installed.

4. 4. Launching Firefox

   Finally, Launch & Enjoy Firefox
   Use the Desktop Launcher:

   
   Of from Shell with:

   flatpak run org.mozilla.firefox