How to update os on macbook pro 12

anane289 wrote:

How to update os on macbook pro 12

Not sure what is macbook pro 12...

is this 2012 (?) or  MacBookPro12,1 (?)

The 2012 can go to Catalina 10.15.7

older macOS back up on the servers: links here—

https://support.apple.com/en-gb/HT211683

 MacBookPro12,1 (2015) can go all the way to Big Sur 11.1

https://support.apple.com/macos

Depends on the year…

How to upgrade to macOS Big Sur - Apple Support

How to get old versions of macOS - Apple Support