how to reinstall ios on a deleted MacBook air

I erased all my data to send in my Mac for a trade in, and they sent it back to me.

Now I need to reinstall a system online.

How do I do this?

thanks!

MacBook Air 13″, macOS 11.5

Posted on Jan 8, 2022 9:16 AM

Top-ranking reply

Encryptor5000

Level 5

7,662 points

Posted on Jan 8, 2022 10:36 AM

Hi Thomas,

Macs run macOS, not iOS :)

Follow these steps to reinstall macOS on your Mac: How to reinstall macOS - Apple Support (CA)

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