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MACOS FIRST AID VOLUME COULD NOT BE UNMOUNTED HOW TO
MACOS FIRST AID VOLUME COULD NOT BE UNMOUNTED FOR MAC
MACOS FIRST AID VOLUME COULD NOT BE UNMOUNTED MAC OS

(Untitled means unmounted on Mac computer.) You'll see that the external hard drive is greyed out, marked as untitled. Locate the external hard drive at the left panel under the External section. Step 2. Locate and double click "Disk Utility" to launch it.

Step 1. Open a new Finder window, click "Application" and open "Utilities". When a storage device becomes unmounted as shown on this page, Disk Utility also assists mounting the device and fixing it back to a healthy state: Mac Disk Utility is a professional tool that helps resolve most disk management issues on Mac, functioning similarly to Disk Management in Windows OS. You need to either get a repair or replace it as it might have failed and if it's totally crashed, there's not really much you can do at that point. If the external hard drive icon doesn't appear below the External section, it means that there might be a problem on your drive.

If yes, you can simply follow through the next 2 parts to mount your external hard drive and get your data back with ease.

Check if the external hard drive is visible.

Open Disk Utility by opening new Finder windows > Applications > Utilities > Double-click to bring up Disk Utility.

If your external hard drive is another recognizable format, reformat it to a readable file system for Mac. Mac computer can read HFS+, NTFS, FAT32, exFAT, and exFAT. If the external hard drive shows up, congratulations. Switch USB portĬhange a USB port and reconnect the external hard drive. If it turns out the drive connection cable is damaged, replace one and your problem is resolved. If not, re-plug the drive and reconnect it to Mac. Also, check if the external hard drive is probably plugged in the Mac computer via its connection cable. Check the cableĬheck if the external hard drive cable is plugged in correctly, not loose. Check External Hard Driveīefore you start to fix the external hard drive unmounted error, you should first check the external hard drive, finding the real cause of the device unmounted error.įollow through the checking tips here and find out the problem: # 1. You can follow to resolve the same issue on your own now.

MACOS FIRST AID VOLUME COULD NOT BE UNMOUNTED HOW TO

Here we'll take the unmounted external hard drive as an example to show you how to force the unmounted external hard drive show up on your Mac desktop without losing any data. Have you ever met this problem that you tried to open an external hard drive on your Mac computer but the disk displayed as unmounted? If yes, you are in the right place.

MACOS FIRST AID VOLUME COULD NOT BE UNMOUNTED MAC OS

If Mac is not compatible with the drive format, use Disk Utility to erase it to Mac OS Extended.

MACOS FIRST AID VOLUME COULD NOT BE UNMOUNTED FOR MAC

If you lost drive data, run EaseUS Data Recovery Wizard for Mac to bring it back. Open Disk Utility > Select the unmounted external hard drive > Select "Mount". Check external hard drive cable, the USB port on Mac, and its state in Disk Utility.