I have this SD card that I am trying to use to backup photos on a Windows computer.
After using the SD card on the Windows computer, and copying the photos back on a safe drive, I cannot erase the SD card:
And yep, in the Info window for the card, the device is listed as "read only":
I checked the Lock Tab and it's not on Lock position… What gives?
Best Answer
A better and simpler solution would be using the command-line.
Execute the following command to identify the mount name of SD card following the pattern /dev/diskX, e.g.,
/dev/disk2
Say the disk name is
/dev/disk2
. Now format the card to FAT32 by running the following command: