Trying to migrate to a new macbook air with an older OS than my current one...

I just bought a new Macbook Air 2025 and tried to migrate from my 2020 Macbook Air. The problem is, my 2020 has a newer operating system and its telling me that I cant migrate because the new machine has an older operating system than my current one. How do I do this???

Posted on Dec 3, 2025 6:30 PM

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Posted on Dec 3, 2025 6:57 PM

Reinstall current macOS on the new Mac, then perform the migration during the first boot and setup.


How to: Erase and reinstall macOS - Apple Support


There are other ways to do this, such as creating a new login with a different user on the new Mac and performing the update, then using Migration Assistant. (You’ve probably created and used the same login you want when you’re done migrating though, which makes this path a little more complex.)

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Dec 3, 2025 6:57 PM in response to mileeho21

Reinstall current macOS on the new Mac, then perform the migration during the first boot and setup.


How to: Erase and reinstall macOS - Apple Support


There are other ways to do this, such as creating a new login with a different user on the new Mac and performing the update, then using Migration Assistant. (You’ve probably created and used the same login you want when you’re done migrating though, which makes this path a little more complex.)

Dec 5, 2025 10:07 PM in response to MrHoffman

I have the same problem as mileeho21. Followed your link and first thing I read is, "Important: Do not follow the steps below if your computer is a Mac with Apple silicon".

So, that does not seem to be the path to follow.

I hate to go through creating a dummy account on a brand new computer just to update the software and then need to try to delete that dummy account, so I will call Apple in the morning.


Trying to migrate to a new macbook air with an older OS than my current one...

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