hey guys, i have a 2nd gen ipod touch jailbreaked with blackra1n to 3.1.2. Well now my itouch is not turning on. When i plug it up to charge, it goes to apple screen with a circle ring around it. And ive tried holding power and home button. It shows connect to itunes, but my computer not only my computer, but ive tried many, and they all say "USB not recognized". What do i do? please help!