But reformatting will delete all data stored on the hard drive, and most of the time, many important files are stored on the WD My Passport for Mac hard drive. If WD My Passport for Mac hard drive won't mount on Mac, the fast solution is to reformat the hard drive. Quick way to fix WD My Passport for Mac hard drive not mounting error Check the power supply of the WD My Passport for Mac drive Run First Aid to fix WD My Passport for Mac not mounting error Force Mount the WD Mac hard drive in Disk Utility
Show the mounted WD My Passport for Mac hard drive on Mac desktop This page will analyze why WD My Passport drive won't mount on Mac, and provides 7 possible solutions to this issue.