Download tvOS 8.1 Build 12B410a IPSW Firmware Restore Files
Download the IPSW tvOS 8.1 (Build 12B410a) firmware file released at 20 October 2014 intended to restore Apple TV 3 (2013) via iTunes. IPSW tvOS 8.1 build 12B410a is unsigned by Apple to update Apple device software.