first aid volume could not be unmounted imac

Fortunately, it can, without much of a stretch, be fixed by refreshing your Mac to its most recent firmware. If your Mac is running on an out-of-date version, then it can experience the 'erase process has failed click done to continue' issue. Step 4: The correct configuration to erase disk2 in the HFS+ format of the command is 'diskutileraseDisk HFS+ DISK disk2.' Step 3: Using the 'erase disk' or 'erase volume' command, erase a disk or a volume, respectively. Step 2: Open Terminal as administrator and type 'diskutil list.' That will show data regarding different disks and volumes in your Mac. Step 1: Go to Finder and explore Applications > Utility.

Part 2: How to Fix Erase Process Has Failed Mac?

Kernel Panic issues like BOSD in Windows.

Coming up next are reasons behind the error to assist you with understanding its causes: What causes the 'Mac disk utility erase process has failed' problem on Mac? To learn various ways of fixing, first, you need to know why disk utility won't erase hard drive. Usually the error message “Unable to Unmount Disk” appears up if the current boot disk is changed, or if a disk attempted to be erased, the erase may have failed with a disk error that could not be removed.Buy Now Part 1: How to Fix Erase Process has Failed on Mac? For the first situation where the boot disk is changed, the easiest solution is to boot from another disk and run Disk Utility from there. For the startup disk, it shouldn’t matter what version of Mac OS X it is for (assuming at least 10.7, 10.8, 10.9, 10.10, 10.12, 10.13, 10.14, etc.), the only requirement is that it has Disk Utility – that they all do it. This allows you to fix the problem regardless of the cause in two ways – the first is a fix to fix the problem while the other just works sometimes. We’ll cover both with a little explanation. How to Fix the disconnect error with a USB boot drive We will also show you a way to force unmount a drive through the command line, although that approach should be used with caution as it can lead to data loss on the affected drive.

This is the recommended method as the error should always be fixed.

First aid volume could not be unmounted imac