15 Catalina download process, it is recommended to back up your existing data and free up some space for the. Unlike a macOS Catalina upgrade, the clean install process would be a bit tedious. Choose the File name three dots and choose Clover圆4. A lot of stuff taken by me from community so thank them/ Step 3: Next, macOS Catalina upgrade will ask for system reboot.
Install macos catalina on dell laptop For a number of reasons.