If it's write protected on every SD, you may have an issue with the logic board itself. On SD cards, there is a physical "write lock" switch that may become enabled. If you're having an issue where you can't access the device there are a couple things to check first: This is an attempt to write a canonical QA for this issue, as per the Meta post: Where is the list of canonical questions stored for Ask Different? This answer is based off a number of pre-existing answers expect it to be periodically edited with the goal of becoming a comprehensive information resource.
➜ ~ diskutil resetUserPermissions /dev/disk2 `id -u`Įrror encountered attempting to reset permissions for user 501 home directory on disk2: Permissions are not enabled on the disk (-69861) My USB drive appears as read only when i do CMD+I, I tried repairing the permissions but that failed too.
#Mac cannot unmount disk to erase free#
➜ ~ diskutil eraseDisk free EMPTY /dev/disk2 ➜ ~ diskutil eraseDisk FAT32 MYSD MBRFormat /dev/disk2 ➜ ~ diskutil eraseVolume exFAT MyName /dev/disk2s2Įrror: -69760: Unable to write to the last block of the device I've tried a bunch of commands that I've found here and there in the terminal, but none of them worked, like: ➜ ~ diskutil eraseVolume exFAT MyName /dev/disk2 dev/disk2 (external, physical):Ģ: Microsoft Basic Data Lexar 63.9 GB disk2s2
Disk Utility (macOS Catalina 10.15.2) fails to erase my USB drive (64GB key, currently formatted in exFAT).
0 kommentar(er)
