Download tvOS 13.3 Build 17K449 IPSW Firmware Restore Files
Download the IPSW tvOS 13.3 (Build 17K449) firmware file released at 10 December 2019 intended to restore Apple TV 4 (2015) via iTunes. IPSW tvOS 13.3 build 17K449 is unsigned by Apple to update Apple device software.
