

New look for Photos and Apple SideCar is the popular feature in macOS Catalina 10.15. So, macOS Catalina has new features regarding macOS Mojave 10.15 and macOS High Sierra 10.13 which are Apple Music, Apple TV, Apple Podcasts, Support of Apple Pencil. The name of this operating system has taken from a pretty island which is located in the southwest of California, USA. However, macOS Catalina 10.15 is an amazing and refreshing operating system of Apple Inc which was released in 2019 and it is the latest version till now and has cool features. this way of booting USB will work on developer version, Beta version, or Final version of macOS Catalina. The bootable macOS Catalina 10.15 USB installation drive can be used for mac. the USB flash should not have any virus or error.

so you need to take a backup of your USB flash because you will need to format it first.

here I will define you how you can create bootable USB for macOS Catalina in a simple way. Creating a bootable USB is not simple it needs some procedure to complete it. When you want to install macOS Catalina, you will need to create a bootable USB for macOS Catalina 10.15.
