Click 'Load DMG' to import your DMG file into the program.Instead of trying out with an external agent, it would be better to make use of the in-built application of Mac, called Disk Utility to burn the ISO image files on disk to make them bootable. Method #1: Create Windows 10 Bootable USB/DVD on Mac Using Disk Utility.This tutorial will introduce you three ways to create bootable USB drive for macOS High Sierra, macOS Sierra, Mac OS X El Capitan, Yosemite, Mavericks and more. To install macOS or OS X from USB, you need to create a bootable install USB drive for Mac operating system. You can easily make your own Lion install DVD or USB drive with Disk Utility. Open up Disk Utility and drag the DMG file into the left-hand sidebar. FonePaw - Solution - Upgrade - Create A Bootable USB Drive for Mac OS
