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Type the command “diskpart” and press “Enter.”. Launch Command Prompt in system administrator. When that happens, you’ll want to repeat the whole process, but this time around, follow the steps listed below to utilize the Dispart command-line utility on the Windows PC for creating the relevant GPT partition. If the USB flash drive doesn’t work with TransMac, you could still be facing an issue of partition. Steps to Create GPT Partition on a USB flash drive Once the process comes to an end, put the USB flash drive on your Mac PS to reinstall, install, or ugrade the OS to macOS’s newest version, which could be Sierra or above. Step 13: Now click “Open” > “OK” > “Yes’ to make the macOS USB bootable media. dmg file with the installation files of macOS. Step 12: Now on the right, click the button that says browse, and find the. Step 11: Click “yes” to erase the data on the flash drive when you get the warning message. Step 10: Next, right click on the flash drive of the USB, choose “Restore with Disk Image.” Step 9: Click “OK” to continue when the formatting finishes. Step 8: Now proceed further by clicking “Yes.” Step 7: Give some name to the drive and click “OK.” For example, you could name it “macOS bootable USB.” Step 6: Click “Yes” on the warning message when prompted to continue formatting. However, for it to work on Mac, it requires GPT partition. If that’s the case, it’s likely that it is making use of the MBR partition. Step 5: On the late pane, right click the flash drive of USB, and choose “Format Disk for Mac.” You should do this before making bootable media because there is a probability that a Windows device was used to format the drive. Step 4: If you’re using TransMac’s free trial, click Run after waiting for a total of 15 seconds. Step 3: Right click on TransMac and choose “Run as administrator.” If you have a backup on the USB, remember to copy it somewhere, as the USB’s content will be erased. Step 2: Put in the USB flash drive you wish to use to resolve the problem of Mac. If you like TransMac, you can buy the paid version and show some love to the developer. The software comes at a cost, but you’ll get a 15-day trial free of cost, which is just enough.
Step 1: Download, launch and install the TransMac software on Windows. To use the latest macOS version to make a bootable USB drive, take these steps:
Steps to Create a macOS bootable USB on Windows 10/8/7 PC
A problematic Mac PC with OS X or MacOS Sierra.
Before taking any step, you’d need the following: