How to upgrade MacBook Pro 15 Big Sur 11.7.11 to macOS 12.1

how can I upgrade/update my macbook pro 15 Big Sur version 11.7.11 to 12.1 and above

Posted on Feb 18, 2026 4:23 AM

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2 replies

Feb 18, 2026 8:26 AM in response to KayUG

if you can supply your MacBook Pro model-year and screen size, Readers can look it up for you if you prefer.

Apple Menu > about this Mac...

...but please don't post your serial number, it attracts vermin.

Feb 18, 2026 5:04 AM in response to KayUG

Does your MacBook Pro support newer versions of macOS?

...

Find out which computers are compatible with the most recent versions of macOS:

...

copied from: How to download and install macOS - Apple Support

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How to upgrade MacBook Pro 15 Big Sur 11.7.11 to macOS 12.1

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