Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

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

I'm using a mac mini OS 10.4 and I can't find the correct version of firefox for my computer.

  • 1 reply
  • 3 have this problem
  • 3 views
  • Last reply by cor-el

more options

Which version of firefox is compatible with Mac OS 10.4?

Which version of firefox is compatible with Mac OS 10.4?

All Replies (1)

more options
  • Firefox 4 versions and later do not run on a PowerPC Mac.
  • Firefox 4 and later require at least OS X 10.5 and an Intel Mac.

For an unofficial Firefox 4 compatible version (TenFourFox) that runs on PowerPC Macs with OS X 10.4.11 or OS X 10.5.8 you can look at:

Firefox 3.6.x (Mac OS X 10.4 and later) can be found here: