About Your WD Drive My Passport for Mac User Manual 2. If you want to use the drive with a Windows computer, see Reformatting the Drive and Troubleshooting. Disk Drive Format Your My Passport for Mac drive is formatted as a single HSF+J partition for compatibility with Mac OS X operating systems. Double click on the desktop icon for WD My Passport drive or a shareable partition on that hard drive. Plug the USB cable for the WD My Passport drive into your Mac. Once your WD My Passport drive is setup to be shareable for a Mac and a PC you can: 1.
