Redsn0w 0.9.6 beta version have been released by the iPhone Dev Team and is now available for download. It could be used to jailbreak the iPhone 3G and iPod Touch 2G on iOS 4.1/4.2. At the moment, Redsn0w 0.9.6 is only avaialble to Mac OS X users. But soon it will be released for the Windows users also to jailbreak their devices in Windows.Â
You could download redsn0w 0.9.6 beta from the below given link.
Download Redsn0w 0.9.6 Beta from here.