ok so i put ipod touch 2g mc model in DFU mode and downloaded iOS 4.0 firmware to my computer, and it said it was detected in "recovery" mode and i must restore, so i shift clicked on restore and selected the iOS 4.2 firmware and it started extracting it and tried to verify it with apple but it said unkown error:code 3194?is there a way to doowngrade?and im on a PC not a mac thanks!