I HAVE AN MP3 PLAYER THATSTHE IRIVER H300 AND IT HAS TWO SLOTS A MEDIA USB AND A DATA USB THE DATA ONE IS FOR UPLOADS AND WAT NOT AND THE MEDIA IS FOR MUSIC…but thats not the problem the problem is before i upgrade the player both usbs work and all of a sudden i after theupgrade the media usb doesnt work when i try the data side it says it cant add music that way ehhhhhhhh
so is im askin is wat to do bout it??