Is it possible for me to restore and update my jailbroken ipod touch from

[Enjoi Panda]

3.1.2 to 4.0.1 then re-jailbreak it? I tried restoring my ipod but the problem is the latest software update is 4.0.2 and i want to re-jailbreak it using jailbreakme and this jailbreak only allows you to jailbreak an ipod with 4.0.1 software...........please help!!! thank you