

- Mac disk utility partition button gray how to#
- Mac disk utility partition button gray drivers#
- Mac disk utility partition button gray update#
To update an outdated disk driver, you can simply open your App Store and choose the available one to update.
Mac disk utility partition button gray drivers#
Solution 2: Update the disk driver and extensionĪnother practical solution to this issue is to update the necessary drivers and extensions. If the hard drive won't mount in Disk Utility still, reboot your Mac and try again. To do this, you can select your external drive and click on the "Mount" button at the upper menu bar. Thus, you try to mount this external hard drive in Disk Utility manually. Sometimes, your external hard drive is greyed out in Disk Utility just because it was not mounted. What you can do in this situation? Solution 1: : Try to mount the external hard drive manually One of the most common appearances you might see is that the external hard drive shows up in Disk Utility but is greyed out in the left sidebar.
Mac disk utility partition button gray how to#
How to fix when external hard drives greyed out in Disk Utility? If the file system is corrupted too seriously to be read by the operating system, your external hard drive, for example, WD My Passport will be greyed out in Disk Utility.Īfter knowing what may make your disk greyed out in Disk Utility, now you can suit the remedy to the case by finding the corresponding solutions in the following part. What's worse, they may damage the file system or partition table of this drive, resulting in disk corruption. Some common reasons, including sudden power failure, unsafe ejection, virus attacks could make the disk unrecognizable. Then what could be the cause of this problem? I know this because it appears in Disk Utility, but it's grayed out. I want to also mention that the computer reads the disk. The thing is, I was about to back up and of course, My External Hard Drive in Disk Utility Is Grayed Out!!! My life lives on this disk.

"I've been Googling for solutions for the past seven hours. However, they have no idea exactly why their external hard drives are greyed out in Disk Utility, just like the user from the forum of MacRumors: Many users are confronted with this annoying issue and are looking for a feasible solution. Why external hard drives greyed out in Disk Utility? How to fix when Erase hard drive greyed out in Disk Utility? How to fix when Partition external drive greyed out in Disk Utility? How to fix when external drives won't mount on Mac? Therefore, let's first take a closer look at the reasons for this issue before you set about repairing your external hard drive that is faded in Disk Utility. The symptoms of hard drive dimmed out in Disk Utility are different from case to case.
