Disclaimer: This paper is provided for informational purposes. Users should always verify hardware compatibility and maintain current backups before modifying their operating system.
Once the installation is complete, you'll be greeted with the setup assistant. Here are some essential steps to take: how to update macos high sierra 10.13.6 to 10.15
Not all Macs that run High Sierra can support Catalina. Ensure your model is on this list: : Early 2015 or newer MacBook Air : Mid 2012 or newer MacBook Pro : Mid 2012 or newer : Late 2012 or newer : Late 2012 or newer : 2017 or newer : Late 2013 or newer Apple Support Important Warning : macOS Catalina is the first version to drop support for 32-bit apps how to update macos high sierra 10.13.6 to 10.15