To ensure you've downloaded the complete installer, verify the file size and hash:
If you're on a Mac running macOS Mojave or later, you can get the installer from the Mac App Store:
To ensure you've downloaded the complete installer, verify the file size and hash:
If you're on a Mac running macOS Mojave or later, you can get the installer from the Mac App Store:
To ensure you've downloaded the complete installer, verify the file size and hash:
If you're on a Mac running macOS Mojave or later, you can get the installer from the Mac App Store: download catalina 10157 full installer high quality