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Level 1

4 points

I can’t reinstall the macOS that I accidentally erased

ho do I reinstall the macOS that I accidentally deleted on my MacBook

Posted on Oct 31, 2021 9:09 AM

Top-ranking reply

Level 8

35,560 points

Posted on Nov 1, 2021 12:31 AM

Hi Kathyb1022,

First:

If you don't know whether your particular Mac does, or does not, have the T@ security chip

See this article:

Mac models with the Apple T2 Security Chip

Then:

You might want to follow the reinstall steps in this online Apple Support article:

Erase and reinstall macOS

Hope this works for you :-)

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