CAN'T UNMOUNT HARD DRIVE FOR REPAIR MAC HOW TO
CAN'T UNMOUNT HARD DRIVE FOR REPAIR MAC PRO
CAN'T UNMOUNT HARD DRIVE FOR REPAIR MAC MAC

Mac 911 cannot reply to email with troubleshooting advice nor can we publish answers to every question. If not, weвЂ™re always looking for new problems to solve! Email yours to including screen captures as appropriate. WeвЂ™ve compiled a list of the most commonly asked questions we get, and the answers to them: read our super FAQ to see if youвЂ™re covered. I replaced it with a new Mac mini, and all the problems went away. It wound up seemingly destroying external drives and its internal one, possible because of a failed drive bus, as it affected multiple kinds of peripherals. IвЂ™d had my own problems over a year ago, when a not-very-old Mac mini seemed to go berserk.

CAN'T UNMOUNT HARD DRIVE FOR REPAIR MAC PRO

It seems that the MacBook Pro from 2011вЂ“2012 have some issues with the hard drive cable failing after some time.ДЄ Macworld article from 2013 by Chris Barylick cites cable failure as one of the most common problems he saw working at a university-run tech-repair shop. I bought a new hard drive cable and then the problem was solved. For example, if you try to erase or partition your boot disk in Disk Utility, you wonвЂ™t be able to because. I suspected that it was a linkage between the drive and the laptop that was at fault, and suggested Haris try to swap the cable. If you see an error message telling you that macOS couldnвЂ™t unmount a disk, it usually means that a process on your Mac is trying to modify your boot disk and canвЂ™t because macOS wonвЂ™t allow the disk that it has booted from to be unmounted. IвЂ™ve had many hard drive-and more recently, SSD-failures, and in most cases they wonвЂ™t get to this state if the drive is bad. I waited several hours and the time still keeps increasing.вЂќ Drive Genius has an excellent hard drive repair tool to help you navigate your way through hard drive issues and fix your hard drive to prevent data loss. Recovery mode was OK but couldnвЂ™t erase the boot volume nor mount it via Disk Utility (I just got Unable to delete the core storage logical volume. There are a variety of problems that can occur on your Mac that stem from issues with your directory, permissions, or user specific errors. Nothing would make it boot normally again. He couldnвЂ™t erase, it either: вЂњThe bar loads, but it just keeps loading and the вЂestimated timeвЂ™ just keeps increasing. My Mac Mini w/ Fusion Drive (thatвЂ™s a hard disk and an SSD pretending to be a single volume for better performance) froze and wouldnвЂ™t boot. Before using a new drive attached to your Mac, you may need to complete some basic configuration steps before the operating system recognizes the drive.

CAN'T UNMOUNT HARD DRIVE FOR REPAIR MAC HOW TO

CouldnвЂ™t boot and couldnвЂ™t repair it in Disk Utility.вЂќ Haris had kept his 2012 MacBook ProвЂ™s original hard drive, so he swapped it in place, and it wouldnвЂ™t boot. How to Get Your Mac to Recognize a Drive.

Reader Haris wrote with a drive problem: вЂњMy Samsung SSD stopped working suddenly earlier today. The drive content did show on windows but Not in Mac the format is Exfat there is a Back Up' partion also.When I run Diskutil: I get this message 'Updating boot support partitions for the volume as required.Unable to unmount volume for repair.Operation failed.' The drive did open once the files were accessible.

Can't unmount hard drive for repair mac