Is macOS High Sierra 10.13 6 the latest version? Install macOS High Sierra to your non-startup drive. Download the macOS High Sierra Installer from the Mac App Store. Before you install the new OS on it, you need to erase all data on the drive you’ve chosen for it. Here’s how to instal your new macOS on the non-startup disk. How do I install high Sierra on a new hard drive? If the update isn’t waiting for you in the App Store, search for “high sierra” and it should pop right up. Click the Update button to download the update. MacOS High Sierra should be listed at the top. To get it, open the Mac App Store and click the Updates tab. How do I upgrade my High Sierra to Mojave?.What is the latest update for MacOS High Sierra?.How do I update my Mac when it says no update?.How do I update my Mac when it says no updates available?.How do I upgrade from Big Sierra to high Sur?.How do I upgrade from Sierra to High Sierra 2020?.Is macOS High Sierra 10.13 6 the latest version?.How do I install high Sierra on a new hard drive?.Can I update Mac OS Sierra to Catalina?.How do I update my Mac to High Sierra 10.13 6?.How do I update my Mac to 10.13 or higher?.

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