The key information is that PwnageTool dosen’t have a release for 4.2.1 as of today (December 29th.). If you buy a AppleTV today you get iOS 4.2.1 on it. Go here to funkyspacemonkey.com for the directions on how to make Pwonage work. * Get the right ATV FW version here at iClairified Hardware: MicroUSB: http://www.cablestogo.com/product.asp?cat_id=1507&sku=27363#…