Solution 3: Check if the WD My Passport is encrypted Otherwise, if you can see the other drive in Finder, the problem is associated with the previous WD My Passport. If this error still pops up, the problem may refer to your Mac machine, you can restart your Mac to see if everything works well. Just connect a different storage device to your Mac. The next step is to check whether your Mac machine has a problem or not. However, if the WD drive still won't mount or the error persists, continue with the next method below. If the external hard drive mounts and appears on the left sidebar of Finder, then you can access the drive. The first and foremost thing is to remove the WD My Passport safely from Mac and then re-plug it into the USB port properly. Are there any other ways to fix WD My Passport unreadable issue on Mac? Of course, just try these solutions one by one: Solution 1: Re-insert the WD My Passport
But this operation will remove all data stored on this drive.
In most cases, the issue can be repaired with a simple initialize.
