NOTE: Use of the ‘sudo' command may not be necessary for some of these actions, however, as long as you know the administrator account's password, starting any unix command with ‘sudo' Restarted and voila! It may take a few attempts but it should be doable. Four Birds + One Is it possible to see animals from space? my review here
Gemsbok Apple Tips and Tricks 3.235 görüntüleme 6:11 Fix: "Disk Erase Failed With The Error: Invalid Request" - Süre: 4:57. No joy. First, ChipGenius_v4_00_0027_pre2 from http://dl.mydigit.net/2010/09/chipgenius.html says: Description: [F:]USB Mass Storage Device(LaCie XtremKey) Device Type: Mass Storage Device Protocal Version: USB 2.00 Current Speed: High Speed Max Current: 2mA USB Device ID: VID The default behavior is to use the Apple drivers to access external devices because, in most cases, that is simpler and more transparent.
Fixing Disk Utility Errors via Recovery Partition If the Unable to Unmount Error is triggered by first aid or formatting a non-boot partition, you may be able to fix the error Topher Kessler Post authorJanuary 14, 2015 at 2:01 pm You might try leaving the command running for longer, especially if the drive is a relatively large one. As a FYI, the result I got upon trying to run the ./formatdrive.sh batch file due to the operation not supported or device busy situation caused my Mac to crash when
I named it as LaCie, and selected 1 Partition - Mac OS Extended (Journaled). Scales July 15, 2016 Couldn’t get around this problem until I found the solution mentioned by you. Reply Alan Siu says: December 8, 2016 at 12:21 pm Try booting up Ubuntu and reformatting the drive (as FAT32) and then booting into Recovery Mode and re-reformatting it (as HFS+). Error 69888 Couldn't Unmount Disk Is three knights versus knight really winning?
It's tempting to scoff at such foolishness, but Andrei has already been severely punished for his lack of foresight. Couldn't Unmount Disk External Hard Drive Disk Utility gives you options to secure delete the partitions and hard drives. Thanks a lot. https://discussions.apple.com/thread/3894449?tstart=0 http://technology.siprep.org/fix-for-disk-erase-failed-couldnt-unmount-disk/ Reply Bobby says: October 9, 2015 at 5:17 pm Excellent post!
Terminal was indicating hundreds of the following lines in a row (several per second): ./formatdrive.sh: line 3: /dev/disk4: Operation not supported And Menu Meters http://www.ragingmenace.com/software/menumeters showed high CPU activity (the Mac Disk Erase Failed With The Error Couldn't Open Device Alper T. I have stupidity emptied my Trash. Hermeskeiler April 14, 2014 at 4:26 am That has helped me several times: "Formating USB with Manufacturer Tool." You need the VID und PID of your stick, try ChipEasy.
The above steps did the trick and everything was working again as expected. http://osxdaily.com/2013/06/14/resolve-a-couldnt-unmount-disk-error-in-disk-utility/ Hope this helps. Partition Failed Couldn't Unmount Disk Mac Then select the desired external drive from the startup manager screen and press the enter key. Can't Unmount Disk Mac It looks as if the failure came from the wiping part.
I am running iMac 2011 OS X 10.9. this page Subscribe to the OSXDaily newsletter to get more of our great Apple tips, tricks, and important news delivered to your inbox! Let me know if you have any further issues. Purchased new HD and it initially recognized disk when formatting. Volume Erase Failed Couldn't Open Disk
Larry July 31, 2015 at 8:36 pm Hi Topher, As others have said, thanks for all your guidance and congratulations to those who have used it successfully. Couldn't Unmount Disk Operation Failed What is the difference between l() and url()? This will ensure more of the drive is overwritten by the command, and possibly allow you to recover it.
A small, bus-powered external drive did not do the harm. Along with all of the icons for the apps in the dock, and half of them failed to appear. in any way. Force Unmount Mac Unplug your drive and plug it back in.
But most people don't need it often, so buying a copy is less appealing. Thanks Reply Vishal April 8, 2016 If Disk Utility is failing again & again to format the hard drive then you can try formatting with Stellar Partition Manager utility. Running "diskutil list" (A) will show the drives and corresponding partitions. useful reference Normally, any ‘Couldn’t Unmount Disk' error is attributed to circumstances where the boot drive is being modified or is being used by an application or process.
Follow the steps mentioned in above reply (to Mabaker) in order to create boot dvd. Worked for me this morning. MaX April 16, 2014 at 3:24 am This is what I get when trying to connect the pendrive (LaCie XtremKey USB3 GUID 32GB) to Windows XP SP3 on VMware Fusion 6.0.2 Really appreciate your help.
acguevara 11.277 görüntüleme 2:22 How to Format External Hard Drive for Mac OSX - Süre: 4:13. This can happen during partitioning, disk verification and repair, and even during formatting, and there's usually little to no additional information provided as to how to resolve the problem or even Tried everything under disk utility, couldn't unmounted disk or said couldn't open disk, depending which disk. It said it mounded but did not show that in diskutil.
Handling the terminal scared me but your instructions were great and my disk is formatted. Name (required) Mail (will not be published) (required) Website « Grab the iOS 7 Default Wallpapers for iPhone & iPod touch Evolution of the iPhone & iOS Home Screen » Reply joe says: May 4, 2016 at 5:58 am Thank you! Bu videoyu Daha Sonra İzle oynatma listesine eklemek için oturum açın Ekle Oynatma listeleri yükleniyor...
This is a good example of why it's very valuable to have a bootable USB thumb drive set up with whatever version of OS X is running on your Macs, because Now, take an HDD and format it to OS X extended journal 3. Reply Ian Small says: January 30, 2016 at 2:57 pm Brilliant!