

#EXT HD FOR MAC PORTABLE#
For portable USB external hard drives, make sure the USB port is not wobbly, dusty, loose, or deformed. If the USB port won't work and can't supply with enough power, you can try another USB port. For Desktop external hard drives like Seagate Backup plus and WD Elements Desktop, make sure the external hard drive is externally connected to a power socket. You can do these things to check the power supply. So, if the external hard drive is lack of power, it won't show up on Mac. So, if Mac not seeing your external hard drive, check if the external hard drive is properly connected by the following steps.Įxternal hard drive requires electricity to light up, spin, and transfer data.

But if the connection fails, your external drive won't show up on Mac. Check the Connections of the External Hard DriveĮxternal hard drives like Buffalo Ministation, WD, Samsung, Seagate, and Lacie are connected to Mac using USB cables and ports. Then what do you do if your external hard drive is not detected by Mac? To find and access this external hard drive on your Mac, simply follow our step-by-step guide. But this doesn't necessarily mean your Mac not recognizing the hard drive. The hard drive won't appear on the desktop or in the Finder. It looks like that Mac is not reading your external hard drive. The file system of the external hard drive is corrupted.Īs a result, you plug the external hard drive into your Mac but nothing happens.
#EXT HD FOR MAC DRIVER#
The hardware and software like disk driver need an update.The external hard drive is not formatted incorrectly.The USB adapter is not working properly.The causes for external hard drives, USB pen drives, and SD cards not showing up on Mac vary from case to case. Namely, they are: But other factors can make external hard drive invisible on Mac as well. Most of the time, Mac not recognizing external hard drives is because of the hard drive corruption and faulty connections. Why is the External Hard Drive Not Showing up on Mac? Then, the external hard drive will show up on Mac again.įirst of all, let's see why hard drives not working or showing up. Take it easy and follow our guide to check the connections, macOS settings, and imperatively, the external hard drive itself. Don't know where to start? We are here to help. Don't panic! You can troubleshoot and fix the external hard drive not showing up Mac issue. Probably, you connect an external hard drive to Mac but it is not showing up.
