
Firefox ESR (Extended Support Release) is an official version of Firefox that doesn't come with the latest features, but instead focuses on security and stability fixes. This article explains how to install Firefox ESR in Ubuntu or Linux Mint, using an official PPA or using Snap packages. Update Firefox Ubuntu! This video shows you how to update your Firefox browser in Ubuntu using terminal. It takes only two commands to update Firefox and it. Download Mozilla Firefox, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online. Get Firefox for Windows, macOS, Linux, Android and iOS today!
There is an easy way to update Firefox and there is a little bit more complex way to do it. We'll cover both of them.
Easy way to update Firefox
And voila! You are done. Easy, wasn't it? If it wasn't it and it gave you an error that looks like:
firefox is already the newest version

Then you have to get to slightly different approach.
Second way to do it
Add following line to your sources list:
by opening sources.list
Add to it and save.

Then run commands from above:
And there it is. New fresh Firefox installed.
By default, Firefox updates automatically. You can always check for updates at any time, in which case an update is downloaded but not installed until you restart Firefox.
- Click the menu button , click Help and select About Firefox.On the menu bar click the Firefox menu and select About Firefox.
- The About Mozilla FirefoxAbout Firefox window opens. Firefox will check for updates and download them automatically.
- When the download is complete, click .
- If you are on a Mac computer with Apple Silicon and update from an older version to Firefox 84 or higher, you will need to fully exit and restart Firefox after the update (as explained here).


Update Firefox Linux Terminal
How to download and install Firefox on MacUpdate Firefox Linux
for more information).Update Firefox Ubuntu 12.04
Stay safe: Download only from the official Mozilla links above to avoid malware and other online threats.
Update settings can be changed in Firefox OptionsPreferencesSettingsPreferences. In the Menu bar at the top of the screen, click Firefox and select Preferences.Click the menu button and select ... In the General panel, go to the Firefox Updates section.
