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External drive image not showing on mac

You can then restore that disk image to another volume. In the Disk Utility app on your Mac, select a disk, volume, or connected device in the sidebar. Compresses data, so the disk image is smaller than the original data. The disk image is read-only. Can be used with third-party apps. The disk image may not serve as a reliable backup. You can create a disk image that contains the contents of a folder or connected device, such as a USB device.

In the Finder , copy the documents you want to protect to the disk image. To access the data in a disk image, double-click it. It appears on your desktop, and you can add, remove, and edit files on it just as you would with a disk. Create a blank disk image for storage You can create an empty disk image, add data to it, then use it to create disks, CDs, or DVDs.

Enter a filename for the disk image, add tags if necessary, then choose where to save it.

Part 1. Fix USB Flash Drive Not Showing Up on Mac

In the Name field, enter the name for the disk image. Launch it and input your administrator password so that OnyX can make changes. The app may ask to verify the structure of your desk; click Continue and wait if so. OnyX will appear unresponsive while the process completes.

Create a disk image using Disk Utility on Mac

Once OnyX comes back to life, click on the Maintenance tab followed by Rebuilding. Make sure that LaunchServices is checked you can uncheck the rest then click Run Tasks at the bottom of the window.

Create a disk image from a disk or connected device

While this happens, Finder may become unresponsive. Once the process is complete, restart your Mac. Try reconnecting your missing drive once it reboots. Some older drives require USB leads with separate power connectors. You can try switching out the cable for another and seeing if that makes a difference.

You can confirm whether or not the drive is faulty by trying to connect it to another computer, if you have one. One potential solution is searching online for your particular brand and model.

Drive Icons Missing From Your Mac's Desktop?

Manufacturers may have included Mac drivers as a separate download. If you have outstanding updates to apply, try applying them and trying again. In particular, some firmware updates relate specifically to peripherals and devices that connect via USB. Launch the Mac App Store app and head to the Updates tab. Read More before installing major updates or upgrading macOS to the next major version.

Even disk first aid or whatever the hell they call it now on the external drives? Read More for details relevant to your machine. It's called Apple Service Diagnostic, and we'll show you how to get it and use it for best results. Read More. Home Questions Tags Users Unanswered. How do I access my files visually from the Finder?

Solved: USB Flash Drive Not Showing Up On Mac - EaseUS

A couple of notes: The drive refuses to eject. Even if I force eject it from the terminal, the light on the external stays on.


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The drive was verified through disk util to be okay, but then after playing with it for a while trying to fix this, disk util said to reformat the drive. It's formatted in exFAT. This drive has worked fine before. I have permissions to read and write. JakeGould This is most likely a cross-platform formatting issue, but knowing the specifics might help.

Once the improperly-removed exfat drive is reconnected to a Mac, one of a couple things tend to happen to me: The drive simply does not appear in Finder. Disk Utility can see it, but will refuse to remount it. If you run first aid, Disk Utility will display the quite-scary message saying that the drive is broken beyond repair.


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Wowfunhappy Wowfunhappy 1 2 Thank you! Your ten minutes to three hours suggestion seems to be in line with the drive magically working after about 20 minutes. However, it stopped working once again, so I'll mark your answer as correct when I have 3 hours to spare.