You want to recover the data, or just make the card usable again?
At least it didn’t do this:
If you just want to reformat it, I use this little utility to format my SD cards (with a USB SD card adapter) for the printer:
You want to recover the data, or just make the card usable again?
At least it didn’t do this:
If you just want to reformat it, I use this little utility to format my SD cards (with a USB SD card adapter) for the printer: