Starting with Firefox version 49, Firefox requires Mac OS X 10.9 (Mavericks) or higher. Visit this Apple Support page to find your Mac OS version.
Mar 01, 2021 I will try my best so that you understand this guide very well. I hope you all like this blog How To Enable/Disable Flash Player on Chrome Browser. If your answer is yes then please do share. Oct 01, 2015 The installation is complete, but the drive isn't bootable yet. Boot from the USB again, this time choosing El Capitan. Turn on the computer 2. Press the hotkey to choose boot device 3. At the Boot Screen, choose your new El Capitan installation. Complete OS X El Capitan setup.
If you're using an outdated version of Firefox on Mac OS X 10.8 (Mountain Lion) or earlier, the only way you can update Firefox to a secure version is to upgrade your Mac OS to a version that Apple supports. Visit this Apple Support page to learn more about upgrading your Mac.
Best Web Browser El Capitan For Mac
Note: If you have Mac OS X 10.7 (Lion) or 10.6 (Snow Leopard), you will need to download OS X El Capitan before you can upgrade to the latest Mac OS.
Best Web Browser For Windows 10
While insecure versions of Firefox will continue to work on OS X 10.8 and earlier, using an up-to-date version of Firefox on a supported version of Mac OS will provide you with the best and safest user experience.