Few hours ago Apple has been released the latest iOS 8.1.1. Now Download iOS 8.1.1 available and you can download and install iOS 8.1.1. You can download and install via over the air update or via iTunes. Download iOS 8.1.1 is came with bug fixes and increase stability and performance improvements for iPad 2 and iPhone 4s.
Apple has also provide a software for Apple TV, software update 7.0.2. This firmware compatible with iPhone 4s, latest iPhones, iPad air 2, iPod touch 5th G.