guys i need some help i just bought the 2.0 firmware and every time that i try and update to it it gives me an error. generally unknown (13). i was running jailbroken .14 and it ddnt work than, so i went to unjailbroken stock .14 and it still is not working. i do not want to waste 10$ any suggestions? and yea i no i shoulda waited for like a free dev team release of the software lol but im impatient.