: Note that while the system refers to it as "Apple TV Software 5.1.1," it is fundamentally based on iOS 5.1.1 architecture. How to Install the Update
Connect your Apple TV to a computer using a . Open iTunes (or Finder on newer macOS versions). Download iOS 5.1.1 for Apple TV 3nd generation ...
There are two primary methods to install this or any other firmware on your device: Navigate to Settings > General > Software Update . Select Download and Install if an update is detected. : Note that while the system refers to