If you need a rollback of Firefox, check out the app's version history on Uptodown. Firefox Download Mac Os 10.7 5r Mac Os 10 7 5įirefox support has ended for Mac OS X 10.6, 10.7 and 10.8 Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release Note: Firefox version 83 and higher support both Intel-based Macs (x86 architecture) and Apple devices with the new ARM-based CPU ( Apple Silicon ).
