The macOS gets a notification about the external hard drive. What happens when you plug the WD My Passport into the Mac computer? Let’s first talk about how Mac recognizes any external drive to develop a basic understanding of the process. The portable HDD file system of WD Passport is corrupted.Virus or Trojan may have infected WD my Passport.Your macOS doesn’t recognize WD My Passport due to the following main reasons: We can’t solve a problem without knowing its actual cause. It’s always better to perform a root cause analysis before implementing the fixes. Reasons Why WD My Passport Is not Showing?
