Firefox [portable] Download For Mac 10105 Upd 〈2027〉

Before downloading, verify that your Mac meets the necessary system requirements.

Firefox 78 ESR (Extended Support Release) is generally considered the last official, stable version to work properly on macOS 10.10 Yosemite, say Reddit users . firefox download for mac 10105 upd

Open any web browser on your Mac—such as Safari, which comes pre-installed on macOS—and navigate to the official Firefox download page at: Before downloading, verify that your Mac meets the

The absolute maximum version of Mozilla Firefox supported on Mac OS X 10.10.5 (Yosemite) is . If you visit the official Mozilla Firefox Download Page using an outdated machine, it will prevent you from downloading the modern, up-to-date version of Firefox because modern releases require macOS 10.15 (Catalina) or later. firefox download for mac 10105 upd