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16 Σεπ 2024 · Download and install current or previous versions of the Mac operating system on compatible Mac computers. To maintain your computer's security, stability, and compatibility, Apple recommends using the latest macOS that is compatible with your Mac. macOS updates and upgrades also include the latest features and built-in apps such as Safari.
5 Φεβ 2020 · When I chose "Reinstall MacOS", I get the following message: "Can't download the additional components needed to install Mac OS X." Also, I cannot create a bootable installer either, since I cannot boot up, hence the reason I was trying to do a clean install.
4 Ιουλ 2018 · Otherwise, you need to have the installer saved on your computer or you can upgrade to the latest compatible version of macOS for your computer. The current version available is High Sierra. How to download macOS High Sierra.
2. Download and install OS X Mountain Lion. To upgrade from Mac OS X Tiger 10.4 or Mac OS X Leopard 10.5, first upgrade to Mac OS X Snow Leopard 10.6, then upgrade to OS X Mountain Lion 10.8. If you are unable to upgrade, see How to create a bootable installer for OS X Mountain Lion below.
Want to know how to download MacOS and Mac OS X installers? You might be wondering where you can download current and older versions of Mac OS from, particularly if you’re looking to update a Mac, install a different MacOS version, or even use an older system software version.
Purchase and download Mountain Lion from the Mac App Store. Quit the installer when it automatically launches. Locate the installer in your Applications folder. Right-click the...
If you’re running any release from macOS 10.13 to 10.9, you can upgrade to macOS Big Sur from the App Store. If you’re running Mountain Lion 10.8, you will need to upgrade to El Capitan 10.11 first.
