Firefox 3.6.x is the last versions from Mozilla for PPC Macs. <br /> http://www.mozilla.com/en-US/firefox/all-older.html For older Macs that aren't supported in Firefox 4 / 5 / 6, try TenFourFox for PowerPC's running Mac 10.4.11 & 10.5.8 . <br /> http://www.floodgap.com/software/tenfourfox/ http://code.google.com/p/tenfourfox/downloads/list

All newer versions of Firefox require an Intel processor on a Mac. However, Firefox 3.6.23 still supports the PPC Mac architecture and there is a 3rd-party product based on Firefox current versions for the PPC Mac, named TenFourFox. '''Firefox''' *Firefox 3.6.23 download: https://www.mozilla.org/en-US/firefox/all-older.html *See --> [http://support.mozilla.com/en-US/kb/Installing+Firefox+on+Mac Installing Firefox on Mac] '''''TenFourFox''''' *'''''Note''''': the developer is responsible for support questions *Home page: http://www.floodgap.com/software/tenfourfox/ *Developer's blog: http://tenfourfox.blogspot.com/ *Alternate download link: http://www.macupdate.com/app/mac/37761/tenfourfox '''If this reply solves your problem, please click "Solved It" next to this reply when <u>signed-in</u> to the forum.'''