Do you use Windows?
First you can try the Panasonic SD Formatter:
http://www.sdcard.org/consumers/formatter/
If this doesn’t help, you can check if you have a fake card. No guarantee, a lot to read, and i can’t help you with it…
Do you use Windows?
First you can try the Panasonic SD Formatter:
http://www.sdcard.org/consumers/formatter/
If this doesn’t help, you can check if you have a fake card. No guarantee, a lot to read, and i can’t help you with it…