As updates that change the macos version number become available, this article is updated to show the latest version of that macos if your mac is using an earlier version of any mac operating system, you should install the latest apple software updates, which can include important security updates and updates for the apps that are installed by. Install new version of mac os. Before you can install an older version of macos or mac os x you will need to get hold of the installer for the version of macos you want to install unfortunately getting hold of these files may.
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For earlier versions of mac os x, including mac os x mavericks 109, mac os x mountain lion 108, mac os x lion 107, mac os x snow leopard 106, mac os x leopard 105, mac os x tiger 104, and before, the process to obtain those installers differs a bit downloading mac os x installers from app store “purchases”. Download macos catalina iso file latest version - macos catalina iso image download - macos catalina new version download with direct link..
