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#External hard drive not showing up mac os sierra how to#
#External hard drive not showing up mac os sierra driver#
#External hard drive not showing up mac os sierra Pc#

Sometimes, if a USB disk won't boot, the cause is macOS issue. To make sure whether your external hard drive is detected by macOS, you can go to Applications > Utilities > Disk Utility and check if Mac is picking up the external hard drive. If it is visible, then click the option to Mount, which should make it visible on the desktop and in the External Drives option in the Finder menu. Check Whether the External HDD Can be Found in Disk Utilityĭisk Utility is within System Preferences, or you can find it using Spotlight.

If your external hard drive is listed, access the hard drive and get to your files there directly.Ħ. Then you can see the volumes folder that lists all mounted drives and disk images.Launch Finder and click Go in the top menu bar > Go to folder.

#External hard drive not showing up mac os sierra how to#

You could follow the below steps to learn how to access external hard drive by Volume/Folder: Try the following to make sure your Mac is set to show mounted drives on the desktop. Hopefully there is a really easy fix to get the hard drive to mount on your desktop.

#External hard drive not showing up mac os sierra Pc#

If the drive mounts on the PC it's likely that you have discovered what the problem is: the drive is formatted for PCs and can’t be read by your Mac.

The next step is to try plugging the drive into a PC. If it also fails to mount there you will know that there is a problem with the drive while if it does mount then the problem is with your Mac. The next step is to try plugging the drive into another Mac. Then, you need to check the other parts of connections as well, especially when your external hard drive lights on but is not detected or showing up on Mac.

Check the other connections: Sometimes, the external hard drive like a Seagate hard drive is not recognized by Mac.

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.

Check the power connections: External hard drive requires electricity to light up, spin, and transfer data.

So, if Mac not seeing your external hard drive, check if the external hard drive is properly connected in the below ways: 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. So, when you have connected your external hard drive to Mac computer, but there shows nothing on your Mac computer, what can you do to fix this external hard drive not showing up on Mac? Refer to the below solutions. Part 2: Solutions to external drive not showing up on Mac If you have long been bothered by this issue, the below solutions for fixing external hard drive not showing up on Mac might be helpful to you. The hard drive won't appear on the desktop or in the Finder. Your external drive seems to be invisible to macOS. When the above things happen, when you try to connect your external hard drive to your Mac computer, there is nothing showing up on Mac.

The file system of the external hard drive is corrupted.

#External hard drive not showing up mac os sierra 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 could include: You could just check the below content to get the effective solutions. But in this guide, we would like to recommend you several different effective solutions to help you solve the issue of external hard drive not showing up on Mac computer. In many cases, the only way you could try to solve this problem is to completely remove the external drives and then restart your MacBook or Mac several times until the drives finally show up again. It won’t mount at all and acts as if it’s utterly invisible to macOS. When you try to plug in the drive again, your Mac no longer sees it. This often occurs after you initially eject the external drive and unplug it from your computer. Sometimes MacBooks, MacBook Pros, or Macs don’t recognize external drives or external thumb drives. What’s wrong? How can I fix external hard drive not showing up on Mac issue?” “Why can’t my Mac show up the external hard drive? I have tried to connect and disconnect the external hard drive to my MacBook for times, but still the external hard drive doesn’t show up on Mac.