DUDE, PUT THE MEMORY CARD IN A SOLUTION OF RUBBING ALCOHOL AND BLEACH , A 50/50 MIX.....LET IT SOAK FOR LIKE 20 MINUTES, THEN TAKE IT OUT AND LET IT DRY.....BAMM...ALL THE ERROR SCRATCHES FROM THE OVERWRITE RRROR ARE FIXED AND NOW YOU CAN ACCESS THE FILED THE WAS BLOCKED.
IT HAPPENS TO ME ALL THE TIME AND THATS WHAT I DO