How to make a bootable USB Drive of macOS 10.15 Catalina and Install it

macOS 10.15 Catalina

Apple hasn’t sent working systems on portable media in an entire decade. Yet there are still valid justifications to need a bootable old USB stick for macOS Catalina. Fortunately, it’s not hard to make one—either with a convenient graphical user interface or some light Terminal use. This is what you have to begin: A Mac … Read more