ipod touch 2G updating problem

[gill22]

Hi all,
Im having problem with updating my ipod touch 2G its on 3.1.3 firmware and i want to update it to 4.0, i downloaded the firmware from cody's post, when ever i try to restore my ipod with that firmware it says not compatible..
whenever i go to jailbreakme.com it crashes my ipod bcuz its on 3.1.3 ...
All i need is to update it and jailbreak, Please help

[T0X1CAT3D]

Update to the latest . . . you MC model or MB???
Here, download the latest and get greenpois0n - Mmmm...pois0n
(Greenpois0n)
It's a total ***** but still works

[Hpwill]

Put it in DFU mode

[OnemiggyMoj]

Put it in DFU mode

yup i agree put it in DFU mode ,turn off your antivirus if you have one, then it should be working fine, happened to me too