How To Update Macos High Sierra 10.13.6 To 10.15 Verified -

To update from macOS High Sierra 10.13.6 to macOS Catalina 10.15, you must first confirm your hardware is compatible. If it is, you can download the installer directly from the Mac App Store. 1. Check Hardware Compatibility

Check Your Mac Model:

Common problems & fixes

Good luck, and enjoy your upgraded Mac experience! how to update macos high sierra 10.13.6 to 10.15