Mac users, try powering down, and then as soon as you hear the chime hold down the Option/Alt key. (if you don’t want to read my long post and are trying to recover an external drive that won’t mount). I have two WD Passports, and had been using one exclusively for Time Machine backups for my MBP. …

Solved problem re Passport that wouldn't mount on Mac!

Jewel_ya December 2, 2014, 5:21pm 3

That I don’t know … I haven’t tried it on my old Windows OS as I set it up dedicated to my MBP.