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Cannot unmount disk mac
Cannot unmount disk mac







cannot unmount disk mac

The above article walks you through how to use Recovery HD to erase and start over if that's your eventual goal. The reinstallation problem might be solved by erasing the storage, but that's probably a better stand alone question. I would just use Disk Utility to erase the volume and rename it Macintosh HD since that is far easier, there in the main menu of items, and doesn't need any care with spaces, quotes or messing up the disk0s2 and erasing the wrong area of the drive. The \ is needed to escape the space between "Macintosh HD" - quotes would work as well if you prefer that. Method 2: Fix Couldn’t Unmount Disk Mac Issue Using The Recovery Partition The above issue can also occur when doing first aid or formatting a non-boot partition. Finally, on the original disc, complete the original task.

cannot unmount disk mac

Back to Disk and tap Move here to temporarily transfer the data to. Then go to First Aid and double-check the disc. In your example, if you want to wipe all contents on what's normally named Macintosh HD and in your case is disk0s2/Macintosh Hard Drive - you could issue the command: diskutil eraseVolume JHFS+ Macintosh\ HD disk0s2 Have in mind however that your phone cannot support sd card of every size. But I just read on a site to do this: 'Restart your computer by holding down the. When you boot to Recovery HD, you should also have about 15 lines of df output with devices running from disk0 to disk12 or more (it varies between OS X 10.8 and 10.11). I started my computer while holding down 'COMMAND R' and opened disk utility and wanted to erase the hdd that way. A couple of thing are not making sense in your description.









Cannot unmount disk mac