However, this time use the following steps to use the Diskpart command-line utility on Windows 10 to create the appropriate GPT partition, and then follow the above instructions. In this case, you may need to redo the entire process again. If the USB flash drive is not working with TransMac, it could be still a partition problem. Create a GPT partition on USB flash drive Once you complete the steps, you can now insert the USB flash drive on your Mac computer to install, reinstall, or upgrade the operating system to the latest version of macOS, which can be Sierra, Catalina, Big Sur, or higher. dmg file with the macOS installation files.
Right-click the USB flash drive and select the Restore with Disk Image option from the left navigation pane.Ĭlick the Yes button to confirm the erase of the USB flash drive data. If this is the case, chances are that it’s using a MBR partition, and the USB drive needs a GPT partition to work on a Mac.Ĭlick the Yes button to format the drive on the warning message.Ĭonfirm a name for the drive. Quick note: You want to do this before creating the bootable media because there is a good chance that the drive was formatted using a Windows device.
To create a bootable USB drive with macOS, use these steps:ĭownload and install TransMac on the Windows 10 device.
This is one of the main reasons why you should always consider making a macOS bootable USB when your device is working properly. If the unexpected happens with an Apple computer, you can use a macOS bootable USB with the installation media to repair it. It doesn’t matter whether you use macOS or Windows 10, it’s just a matter of time until your device will refuse to start, which could happen for many reasons, including (and not limited to) file corruption, hardware failure, and buggy update. This means a lot of daily and advanced tasks on Mac can be done via text commands such.
MacOS (formly named Mac OS X) is just a variant of popular Unix based operating system.
Make Windows Bootable USB Mac with PassFab 4WinKey.