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HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR HOW TO
HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR PRO
HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR ISO
HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR MAC

HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR MAC

Reboot your Mac and reconnect the external hard drive several times.

Remove other peripherals connected to your Mac and keep only the external hard drive remaining connected.

Try to connect the external HDD, USB drive or SD card to another Mac computer to see if it's showing up.

Try the other USB port on your Mac to exclude the factor of the USB port not working issue.

When your hard drive doesn't appear on Mac as normal, try the basic check and fixes in the first place. Now follow the basics to the advanced troubleshooting guide in the following, your problem can be hopefully get solved. Unless your hard drive has been largely corrupted by dropping onto the ground, water/fire damage, or too old or get too many bad sectors to prolong the lifespan, it's repairable. It's a serious problem if you don't see a connected device showing up on Mac because you wouldn't be able to use the drive to transfer files, save data or make backups. This kind of issue may suggest that something wrong occurs, and it needs some fix to be recognizable by Mac. However, still many people don't see the drive icon in either location at all. For External Hard Drive Not Showing up on MacĪs it is, if the drive is properly formatted and connected to the Mac, it should appear on the regular desktop screen and the Finder app. So, the other way to find the connected devices is within Finder, under Devices.Ĭase 2. The Finder is with a smiley face icon, which is the gateway to all of your files, apps, downloads, and drives on your Mac. Once you connect a drive to your Mac, it should appear on your Mac's desktop, with an icon of a USB or Thunderbolt like this. Note that some Mac-specific drives may come with a Thunderbolt or FireWire cable instead, so you need to pay attention to the correct port, and get an adapter if necessary.

HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR PRO

You should use the USB cable to connect the external hard drive and your Macbook Pro or any Mac computer and plug it into an open port along each side of the Mac.

HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR HOW TO

 Tip: How to Connect an External Hard Drive on Mac Most hard drives connect via USB.

No matter you're a new user of an Apple Macbook or iMac, or it's just you want to have a general understanding of how macOS recognizes a connected drive and makes it visible, the below-mentioned locations are all places you can find on a Mac to check an external disk and volumes. MacOS displays an external drive in totally different ways. As we know, the path to check a Windows external hard drive lies in the File Explorer under This PC. One of the troubles they reported is about having no idea to find the external storage device they connected to the Mac. Since Apple's products are usually with exclusive design in the user interface, operating system, and display arrangement, new Mac users are easy to get lost in doing daily work. For New Mac Users - How to Find and Locate a Drive? Repair hard drive error with Disk Utility. Launch up Terminal.app(through /Applications/Utilities or through a Spotlight search). Couldn't unmount disk, then you may have to force an unmount through the terminal. If you're trying on a Mac using Disk Utility to erase a hard drive and it won't unmount, giving you an error similar to Disk erase failed. Essentially, this is a tool that Apple created to help people create a “copy” of their computer that could be accessed at a later date. Whether you’re getting rid of the computer or wiping your hard drive to fix an error, the best way to back up your Mac is to use Time Machine. Now, you can audit the USB flash drive and everything will be permanently erased. Wait for few minutes until the data are securely removed from the disk drive. After choosing the wiping method, simply click on ' Wipe ' and the program will automatically start erasing everything from the USB flash drive.

HOW TO ERASE USB DRIVE MAC UNMOUNT DISK ERROR ISO

In order to tackle this problem and other such errors like Boot Camp says 'Not Enough Space on Startup Disk', you can unmount the ISO file.

A common error which occurs while installing Windows on Mac system is that your bootable USB drive could not be created Boot Camp.