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my mack book pro is macOS high Sierra version 10.13.6 , I want to upgrade my system To Catalina ,how can io update it to 10.15.0
MacBook Pro 13″, macOS 10.13
How old is your Mac? Check that via the apple logo in the menu bar, and click about this Mac.
Then compare your Mac model with this list to see if your Mac is eligible to run Catalina
how to update my Mac book high Sierra to Catalina
