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How to install mac os from external hardisk to macbook air

How to reinstall macos from external disk to macbook air?


Posted on Aug 17, 2020 1:24 AM

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Question marked as Top-ranking reply

Posted on Aug 17, 2020 1:52 AM

How to create a bootable installer for macOS - Apple Support will instruct you how to use an external drive to install mac OS. The external drive has to be bootable format.


Please note: You don't need a bootable installer to install or re-install or update mac OS. There are other ways to do these things.


What exactly do you want done? If you need more help. Let us know!

1 reply
Question marked as Top-ranking reply

Aug 17, 2020 1:52 AM in response to birindha

How to create a bootable installer for macOS - Apple Support will instruct you how to use an external drive to install mac OS. The external drive has to be bootable format.


Please note: You don't need a bootable installer to install or re-install or update mac OS. There are other ways to do these things.


What exactly do you want done? If you need more help. Let us know!

How to install mac os from external hardisk to macbook air

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