Most ISO to USB utilities until there were either freeware or open-source. UUByte ISO Editor for Mac filled a massive gap in what users needed. So, what do you do if Boot Camp is a problem and you don’t have the confidence to do this in Terminal? Enter Option 3! Option 3: UUByte ISO Editor and Why it’s Recommended Even if you’re using the right commands, you may not know what to do if the system throws out an unexpected error. The real risk, however, is that you may inadvertently make critical changes to your system files. That downside is the fact that you need to have some level of experience when working with Terminal, especially after Microsoft made it harder to do, as we’ll see later in this section. However, they come with an obvious downside. Both have very straightforward syntaxes with multiple options based on what you require. Both of these are native command-line utilities that you can use in tandem to format your USB drive and then burn the bootable ISO file to the formatted media. This is done using the diskutil and hdiutil commands in Terminal. Mac Terminal can also be used to create an installer from an ISO file.

You can eject the drive once the process is complete. Hit Continue again and wait for the install disk to be created. The drive information will also be displayed below it. When you hit Continue, you’ll be taken to a page where you can choose the ISO file.

Once you have the ISO file, insert the drive, launch Boot Camp Assistant and choose the option to create an install disk.

Create bootable usb on mac from iso