Download tvOS 14.3 Build 18K561 IPSW Firmware Restore Files
Download the IPSW tvOS 14.3 (Build 18K561) firmware file released at 14 December 2020 intended to restore Apple TV 4 (2015) via iTunes. IPSW tvOS 14.3 build 18K561 is unsigned by Apple to update Apple device software.
