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Level 1

9 points

Accidentally erases HD how to install OS from external?

I accidentally erased HD. How to install Os from external disk?

MacBook Air (M2, 2022)

Posted on May 6, 2023 11:16 AM

Top-ranking reply

Level 7

24,671 points

Posted on May 6, 2023 11:37 AM

You'll find all the guidance you need to create a bootable installer here: Create a bootable installer for macOS - Apple Support

Easier > You can also reinstall macOS from the recovery partition on your Mac.

Restart the Mac while pressing the Command-R key combination (⌘R) and select Reinstall macOS.

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