Download tvOS 12.3 Build 16M153 IPSW Firmware Restore Files
Download the IPSW tvOS 12.3 (Build 16M153) firmware file released at 13 May 2019 intended to restore Apple TV 4 (2015) via iTunes. IPSW tvOS 12.3 build 16M153 is unsigned by Apple to update Apple device software.
