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how to update MacBook Pro (Retina, 13-inch, Early 2015) from high sierra?

How to update MacBook Pro (Retina, 13-inch, Early 2015) from High Sierra iOS to Catalina iOS?

Posted on Jan 31, 2022 6:23 PM

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3 replies

Jan 31, 2022 7:48 PM in response to milovan209

Older versions are "put away" so that the innocent do not download them "by accident".


Click on the blue text, a link to the article that contains links to older versions of MacOS for download:


How to get old versions of macOS - Apple Support


If that is not working for you, explain how far you get and what error messages are seen..

how to update MacBook Pro (Retina, 13-inch, Early 2015) from high sierra?

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