This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Èròjà atẹ̀lélànà yii ni a ti fi pamọ́ fọ́jọ́ pípẹ́. Jọ̀wọ́ béèrè ìbéèrè titun bí o bá nílò ìrànwọ́.

Summarize your question in a sentenceFirefox says my Imac(mac os-x 10.4.1) is not compatable with the new updated version so how do I solve this problem?

  • 1 èsì
  • 1 ní ìṣòro yìí
  • 1 view
  • Èsì tí ó kẹ́hìn lọ́wọ́ the-edmeister

more options

Upon updating Firefox the end screen from Mozilla said" your operating system is not compatible with the new version of Firefox" and must be updated with a compatible version. I am running "Mac OS-x 10 4.11" How do I find a " compatible " version?

Upon updating Firefox the end screen from Mozilla said" your operating system is not compatible with the new version of Firefox" and must be updated with a compatible version. I am running "Mac OS-x 10 4.11" How do I find a " compatible " version?

All Replies (1)

more options

Firefox 3.6.x is the last available from Mozilla for PPC Macs.
http://www.mozilla.com/en-US/firefox/all-older.html


For older Macs that aren't supported in Firefox 4+ versions, try TenFourFox for PowerPC's running Mac 10.4.11 & 10.5.8 .
http://www.floodgap.com/software/tenfourfox/
http://tenfourfox.blogspot.com/
https://code.google.com/p/tenfourfox/wiki/PluginsNoLongerSupported