1-3 of 3 Answers
reformat first (to wipe out current files)... then format in your mac pc
Sorry, there was a problem. Please try again later.Reformat it.
Sorry, there was a problem. Please try again later.Plug the drive into your Mac. Open Disk Utility. Choose the hard drive you want reformat. Click Erase. Rename and choose format "OS X Extended (Journaled)"
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