Open Terminal, which is in the Utilities folder of your Applications folder.Make sure that it has at least 12GB of available storage and is formatted as Mac OS Extended. Connect the USB flash drive or other volume that you're using for the bootable installer.Use the 'createinstallmedia' command in Terminal
#Download mac os dmg file install
It installs an app named Install OS X El Capitan into your Applications folder. Open this file and follow the onscreen instructions.
#Download mac os dmg file mac os x
A powerful Mac OS X release, High Sierra 10.13.6 provides a wide range of security and other enhancements that enhance the user experience as well as provides better performance.įind the appropriate download link in the upgrade instructions for each macOS version: MacOS High Sierra 10.13.6 is a powerful OS X release from Apple with numerous enhancements and a bundle of powerful tools. The above link will give you a file named macOS High Sierra Patcher.dmg. Download Full High Sierra Installer to Create Bootable USB. Find the appropriate download link in the upgrade instructions for each macOS version: macOS Catalina, macOS Mojave, and macOS High Sierra download directly to your Applications folder as an app named Install macOS Catalina, Install macOS Mojave, or Install macOS High Sierra. In this tutorial, I am going to use the Transmac software to create the bootable USB drive from windows. Download Transmac from their official website or you can download it directly from here. Download the macOS high sierra DMG file from this link.