4 Ways to Install Firefox 84 in Ubuntu / LinuxMint / CentOS

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Firefox or Mozilla Firefox is a free and open-source web browser developed by the Mozilla foundation and generally utilized by thousands and thousands of individuals in their daily actions.

This tutorial will be helpful for beginners to install firefox 84.0 in Ubuntu 20.04, Ubuntu 18.04, Linux Mint 20, and CentOS 8.1 / 7.x

Related:  Install Git 2.30.0 in Ubuntu 20.04 / Linux Mint / CentOS

Firefox 84 Changelog

  • Native support for macOS devices built with Apple Silicon CPUs brings dramatic performance improvements over the non-native build that was shipped in Firefox 83.
  • Firefox launches over 2.5 times faster and web apps are now twice as responsive (per the SpeedoMeter 2.0 test).
  • Firefox now uses more modern techniques for allocating shared memory on Linux, improving performance and increasing compatibility with Docker.
  • Firefox 84 is the final release to support Adobe Flash.
  • Various Security fixes.

Install Firefox 84 in Ubuntu / LinuxMint / Debian / CentOS

Method 1:PPA

The latest version of Firefox will be updated to the repositories, just update the repository and install it using the below command

sudo apt update && sudo apt install firefox

Method 2: Via SNAP Store

Step 1: Install the SNAP store on your system

sudo apt install snap

sudo apt install firefox

Method 3: Via Flatpak

Step 1: Install Flatpak on your system by using the Flatpak setup guide

Step 2: Install firefox using Flatpak

flatpak install flathub org.mozilla.firefox

Step 3: Run Firefox

flatpak run org.mozilla.firefox/x86_64/stable

Method 4: Via Source file

Step 1: Download the tar file from the firefox FTP site

Step 2: Extract the downloaded tar file to opt

tar -xf firefox-84.0.tar.bz2 && mv firefox /opt/firefox84

Step 3: Remove the old firefox from there

rm -rf /opt/firefox83

Step 4: Create symbolic links and set Firefox 84 as default

sudo mv /usr/bin/firefox /usr/bin/firefoxold

sudo ln -s /opt/firefox84/firefox-bin /usr/bin/firefox

Install firefox 84 in ubuntu

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