I once had this problem with both of my Sports – reason unknown. IIRC I had to format the cards (32 and 64 GB) and reload the music. But you may try a Checkdisk run first.
I once had this problem with both of my Sports – reason unknown. IIRC I had to format the cards (32 and 64 GB) and reload the music. But you may try a Checkdisk run first.