

Then you can insert it into your Mac, hold down the option key while turn on and boot your system with this USB.After that TransMac will create bootable Mac OS USB within few minutes.Keep your finger held down on the Option button until you see a list of devices appear on-screen. 5 Answers 5 Get an 8GB USB stick and format it for a boot disk (partition it with GUID option and (Mac OS X extended (journaled)). Press and hold the Option button then press and release the power button to start your Mac. Creating a bootable USB from an ISO on a Mac can be done using Disk Utility. After that, right-click the USB Drive and select Restore with Disk Image Power down your Intel Mac, then insert your USB drive if you haven’t already done so. How to Use Disk Utility to Create a Bootable USB from an ISO on a Mac.If I go into disc utility and partition it, it deletes the image. When I create it my Mac won’t boot from it. Right Click on your USB drive option in TransMac and select Format Disk for Mac Can’t make bootable macOS thumb drive with pc I have been trying to make a bootable usb to reinstall macOS with my pc and it’s a nightmare.Download TransMac’s latest version for Windows from this link.There are 2 Methods to Create a Bootable USB drive of Mac OS on your Windows PC. You can download it from the Apps Store or you can find Mac OS Image at ISORIVER.

Then you need a working Mac OS ISO or DMG Installation Image. Step 4: Click 'Burn' button at the bottom to start the process. You can also set a volume labe for that USB drive. And select the USB drive name from the second row. Step 3: Click 'Browse'' button to import macOS dmg file into the program. To get started with you require a USB drive with at least 8GB storage (16GB recommended). Step 2: Insert your formatted USB drive, and click 'Burn' tab on the main screen.

Reinstalling Mac OS is a time-consuming process and requires a lot of patience that’s why recommend doing this process in your free time or weekends. Macbooks or iMacs hardly require reinstallation of their Mac OS, but when they do then it’s a fairly difficult process especially if your secondary computer is Windows.
