My computer is suddenly not reconizing my ipod today. it worked fine yesterday and i tried everything but it just wont work. It doesnt seem like my ipod will go into DFU mode as well. My itunes and my computer wont reconize my ipod. If i try to go into DFU mode all it does is turn off and it takes awhile to boot up. But once it looked like my computer was installing a driver for my ipod but it just suddenly failed. Can someone help me out?