Download tvOS 15.1.1 Build 19J581 IPSW Firmware Restore Files
Download the IPSW tvOS 15.1.1 (Build 19J581) firmware file released at 01 November 2021 intended to restore Apple TV 4 (2015) via iTunes. IPSW tvOS 15.1.1 build 19J581 is unsigned by Apple to update Apple device software.
