How To Update Macos High Sierra 10136 To 1015 Link

The macOS Catalina installer requires a significant amount of free storage space to download, extract, and install files safely.

Click "Get" to download the "Install macOS Catalina.app" file. It will be saved to your Applications folder. Phase 3: Installing macOS Catalina how to update macos high sierra 10136 to 1015

A major upgrade requires a significant amount of free space. Apple officially states you need a minimum of of available storage. However, to be safe and allow for the download, unpacking, and installation process, having 20GB to 25GB of free space is strongly recommended. The macOS Catalina installer requires a significant amount

If your Mac is too old for Catalina, the highest you might be able to go is macOS Mojave (10.14). You can check your specific model via the Apple menu () > About This Mac . Phase 3: Installing macOS Catalina A major upgrade