Created
January 22, 2020 11:28
-
-
Save Kyborg2011/fce1b265592c73535533e37525ab6a62 to your computer and use it in GitHub Desktop.
Repairing damaged external drive (flash drive) on OS X
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # If "Disk Utility" can't erase a demaged disk and throw errors, like these: | |
| # a) "-69888: Couldn't unmount disk"; | |
| # b) "Couldn't modify partition map". | |
| # You can repair disk (if it is damaged partially, just by a program error, while changing partition map of a disk in) by | |
| # FULL ERASING OF A DISK - you can do that ONLY in A COMMAND LINE, using "diskutil" command (on OS X) | |
| # 1. Firstly you must get path of a drive in a system, like this: | |
| diskutil list | |
| # Than complete erasing of a disk: | |
| diskutil eraseDisk free EMPTY /dev/disk4 | |
| # where "/dev/disk4" is a disk path, gotten on a previous step! | |
| #For more information, you can look to the source of a method: https://discussions.apple.com/thread/8132218 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Hi, Im not able to erase the data from my pendrive, Im facing Unable to begin erase operation: A writable disk is required (-69772)