• Aug 18, 2020.
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• Find answers with millions of other macOS High Sierra users in our vibrant community. Search discussions or ask a question about macOS High Sierra. Global Nav Open Menu Global Nav Close Menu. Visit an Apple Store, call 1-800-MY-APPLE, or find a reseller. United States.

Seeing lots of that report.

Dec 02, 2018.

1. Start up from macOS Recovery

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To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following combinations on your keyboard. Command-R is generally recommended, especially if you never installed macOS Sierra 10.12.4 or later.

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Command (⌘)-R Install the latest macOS that was installed on your Mac.

Option-⌘-R Upgrade to the latest macOS compatible with your Mac.

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Shift-Option-⌘-R Install the macOS that came with your Mac, or the closest version still available.

Release the keys when you see the Apple logo, a spinning globe, or a prompt for a firmware password. When you see the Utilities window, you've started up from macOS Recovery.

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Aug 14, 2020 4:32 PM