#HOW TO REFORMAT WD PASSPORT MAC FOR MAC#

Tried everything under disk utility, couldnвЂ™t unmounted disk or said couldnвЂ™t open disk, depending which disk. Based on what I know, you need to boot into the Recovery Partition to erase the disk. Support Communities / Mac OS & System Software / OS X El Capitan. Now I can not even reformat the HD using Disk Utility from CMD+R mode. If you have a spare 8GB (or bigger) USB you can download Yosemite from the app store and create a bootable USB, boot from that and erase the disk. To adjust its security level and fix the erase process has failed on Mac, follow these steps: Step 1. If you find this is the case with your system, and Disk Utility only shows the Erase Free Space option as being grayed out, then it is likely the вЂ¦ To resolve this, you must first erase the disk and set the Scheme to GUID Partition Map. Step 1) Connect your external hard drive to Mac.

#HOW TO REFORMAT WD PASSPORT MAC FOR MAC#

Download, install and launch iBoysoft Data Recovery for Mac on your Mac. I am trying to erase my disk, disk utility grayed out, canвЂ™t use it, restarting in safe mode or command R, used commands in terminal but the disk wonвЂ™t unmount, and the command here didnвЂ™t work вЂњSyllables-MacBook:Terminal. Disk Utility unmounts the volume from the desktop, erases it, and then remounts it on the desktop. It recognizes the hard drive but every option is greyed out.

Reboot the MacBook and hold down the OPTION key, then select the Recovery partition. You will see the disk utility menu when your Mac boots in Recovery Mode. Literally all buttons are grayed out on DU after a Command + R on Restart. Connect a USB HDD to a USB port on your Mac computer. Erase greyed out in mac disk utility Show All Devices.

How to reformat wd passport mac