Download MacOS 11.5 Build 20G71 IPSW Firmware Restore Files
Download the IPSW MacOS 11.5 (Build 20G71) firmware file released at 21 July 2021 intended to restore Mac Mini (M1, Late 2020) via iTunes. IPSW MacOS 11.5 build 20G71 is signed by Apple to update Apple device software.