The iPhone Dev-Team has released an update to the Windows version of RedSn0w which can jailbreak the iPhone 3G and iPod touch 2G on iOS 4.1
You can download the Windows version here.
Remember if you need to unlock your device please don't use RedSn0w as it requires an update to your baseband. Wait for the release of PwnageTool for iOS 4.1
You can download the Windows version here.
Remember if you need to unlock your device please don't use RedSn0w as it requires an update to your baseband. Wait for the release of PwnageTool for iOS 4.1