This is about Jaibreaking iPod Touch second generation jailbreaking that sound has been able to be done since the release redwn0w lite for this gadget. This is later when we compare it with the jailbreaking iPhone 3G that has been done well as far. There are some requirements you have to fulfill before jailbreaking the second generation of iPod touch.
Redsn0w lite asks you to add some files into PwnageTool utility then use it to create file a custom ipsw. The next step is extracting ipsw files then go to DFU or Device Firmware update mode. Once in DFU mode, just send a few files over, and then restore your iPod touch using the custom ipsw. To actually boot the thing, you’ll need to keep the iPod touch tethered and make a few other tweaks.
Some people said that this procedure is complicated so it is better to wait until the easier procedure to jailbreak iPod touch second generation by using Redsn0w lite from Dev Team.