Download tvOS 9.1 Build 13U85 IPSW Firmware Restore Files
Download the IPSW tvOS 9.1 (Build 13U85) firmware file released at 08 December 2015 intended to restore Apple TV 4 (2015) via iTunes. IPSW tvOS 9.1 build 13U85 is unsigned by Apple to update Apple device software.
