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Centennial7
User level: Level 1 (7 points)

upgrade to os sonoma 15

how do I upgrade OS to sonoma 15


upgrade to os sonoma 15

Posted on Sep 19, 2026 7:46 PM

1 reply

Niel
User level: Level 10 (756,437 points)

Sep 19, 2026 7:52 PM in response to Centennial7

Back up your data, check the application compatibility table, click here, and if your MacBook Air is a 2020 or newer model, then on the download link for a higher OS.


(264998)

Originally posted at discussions.apple.com/thread/256360892