

Which macOS version is installed?įrom the Apple menu in the corner of your screen, choose About This Mac. If your macOS isn't up to date, you may be able to update to a later version.

If you're using OS X El Capitan v10.11.5 or later and your App Store preferences or Software Update preferences are set to download new updates when available, macOS Catalina will download conveniently in the background, making it even easier to upgrade. To upgrade from Lion or Mountain Lion, first upgrade to, then upgrade to Catalina. To find your macOS version, Mac model, memory, and storage space, choose About This Mac from the Apple menu . Software patch for installing mac os x windows. Your Mac also needs at least 4GB of memory and 12.5GB of, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier.introduced in 2015 or laterintroduced in 2012 or laterintroduced in 2012 or laterintroduced in 2012 or laterintroduced in 2012 or lateriMac Pro (all models)introduced in 2013 or later. If your Mac isn't compatible with macOS Catalina, the installer will let you know. Is your Mac up to date with the latest version of the Mac operating system (macOS or OS X)? Is it using the version required by some product or feature? Which versions are earlier (older) or later (newer, more recent) than the version currently installed? To find out, learn which version is installed now. Keeping web browsers up to date with the latest version is almost always recommended for security purposes, and right now that’s particularly important with Firefox because the US Department of Homeland Security has acknowledged a Firefox security exploit that could cause the takeover of a targeted computer and is thereby urging Firefox users to update to 72.0.1 (or later) right away.

Summary Mozilla should have an universal Firefox for both PPC and Intel architecture as mention in they specs. Unable to install this version of Firefox beta 7.0b4 on my Mac OS X 10.5 PPC.
