

It is the Mac equivalent of an ISO file that has been in use since Apple transitioned from the IMG format with Mac OS X. That's because DMG is not native on Windows. To create a bootable USB drive from a DMG file on Windows, you will need to have the right utility. Second, see this How To outline for creating a bootable El Capitan installer. Once you attached the USB drive, it will shown on the left panel of Disk Utility.


Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierra First, review this introductory article: Create a bootable installer for macOS.TransMac creates a macOS USB bootable drive warning. I download yosemite file from torrent as the link u provide say that yosemite are not available in ur country story,the file is in.dmg format, now what should i do, i extract the same file “os x yosemite” have 9 mb space,but it didnt work,they say that “Applications/Install OS X Yosemite.app does not appear to be a valid OS. Select dmg macOS file to create a bootable USB drive Click the Open button. How to Make an OS X Yosemite Boot Installer USB Drive.Use the Restore Disk Image to Drive dialog box to browse for the DMG file with the installation files for Mac OS X Yosemite in this case, and click the OK button to create a bootable USB of the operating system.Simply replace the Terminal command with the one from the preceding article by copying it into the Terminal. Second, see this How To outline for creating a bootable El Capitan installer. First, review this introductory article: Create a bootable installer for macOS. Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierra.The older method used to make bootable drives of OS X Lion and Mountain Lion installer did not work for OS X Mavericks. In this guide we will show you how to do just that. However, if you wish for a complete clean install of OS X’s latest on your Mac, the best way to go about this is to create a bootable USB drive of Yosemite. I recommend making one for Yosemite, on an external hard drive or USB thumb drive, for many of the same reasons I recommend making a bootable Mavericks installer drive: If you want to install.
