

The second, which is needed is macOS Catalina installer software. Remember that it will be deleted during the procedure and make sure to copy all your important data To complete the process, you’ll need a spare USB flash drive and your USB must be at least 16 GB and is formatted as Mac OS Extended. However, let me mention some essential things you need to have before creating a macOS Catalina bootable USB flash drive installer. With macOS Catalina being Apple’s latest software release, it stands to reason that there is going to be a big interest in it. Here’s how to create macOS Catalina 10.15 bootable USB flash drive installer for a clean install on your Mac. How to Create macOS Catalina Bootable USB Flash Drive Installer Using Terminal


Improved performance and improved usability. There are a few new apps, as well as several other apps with significant new functionality and updates to the UI. macOS Catalina FeaturesĬatalina has more important new features than we saw in previous updates to macOS. Catalina is the first version of macOS to support only 64-bit applications and the first to feature Activation Lock. It is the successor to macOS Mojave, revealed at WWDC on June 3, 2019, and released to the public on October 7, 2019. MacOS Catalina 10.15 is the sixteenth and latest major release of macOS, Apple’s Macintosh computer desktop operating system.
