In such a case, you can follow these steps to show your WD passport: Your Mac can be recognizing your WD passport, but it is not set to show to the icon on the screen. One of the leading causes that your Mac might not be showing your WD passport can be that your Mac is not formatted to display external devices on the desktop. Though it's impossible to instantly figure out the cause or how to fix that cause, you can still try to fix the problem by some of these methods: 1. There can be many reasons that can affect the performance of your external hard drive. Why my WD External Hard Drive is not showing up in Mac? Mount WD My Passport Drive on Disk Utility Follow this guide, and you'll learn the causes and fixes to WD my passport not showing on Mac. The thought that your data has gone forever or you can never transfer your data to another device can concern you a lot. Either of these can be very annoying, especially when you need to transfer something right then. You cannot access your external hard drive, or your WD passport ultra hard drive is not showing up on your Mac device. How to Fix WD My Passport Not Showing on Mac