Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox Nightly on Kindle Fire won't Update.

more options

On my Kindle Fire 6 4th generation I installed Firefox using Mozilla's guide, but I can't update it. When I try to install the update I get a screen that says "App not installed."

Any help would be greatly appreciated!

On my Kindle Fire 6 4th generation I installed Firefox using Mozilla's guide, but I can't update it. When I try to install the update I get a screen that says "App not installed." Any help would be greatly appreciated!

All Replies (1)

more options

I'll post a step by step set of pictures when I get another notification to update Firefox (Nightly)