Locate "Format" on the dropdown list and click it. The Format Menu opens.
5
In the "File System" field select FAT32 and click "Start."
6
Don't unplug the Flash Drive or external HDD until formatting is complete.
7
8.1.2 Formatting for Mac OS
Plug the USB Flash Drive or connect the extenal HDD into your Mac.
1
Go to Applications>Utilities and launch Disk Utility.
2
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