To perform a clean installation, you need to turn the downloaded app into a bootable drive. You will need a of space. Apple Support macOS Catalina - Technical Specifications - Apple Support
The window will open and begin the download.
This downloads the "Install macOS Catalina" app directly into your folder. Step 3: Create a Bootable USB Installer
To perform a clean installation, you need to turn the downloaded app into a bootable drive. You will need a of space. Apple Support macOS Catalina - Technical Specifications - Apple Support
The window will open and begin the download.
This downloads the "Install macOS Catalina" app directly into your folder. Step 3: Create a Bootable USB Installer
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