Want to highlight a helpful answer? Upvote!

Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >

User profile for user: RSABAN
RSABAN Author
User level: 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

Reply
Question marked as Best reply
User profile for user: D.I. Johnson
D.I. Johnson
User level: Level 7
22,355 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.

Please see this for guidance: How to reinstall macOS - Apple Support


View in context

Similar questions

1 reply
Question marked as Best reply
User profile for user: D.I. Johnson
D.I. Johnson
User level: Level 7
22,355 points

May 6, 2023 11:37 AM in response to RSABAN

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.

Please see this for guidance: How to reinstall macOS - Apple Support


Reply

Accidentally erases HD how to install OS from external?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.
Learn more Sign up