Download MacOS 11.6 Build 20G165 IPSW Firmware Restore Files
Download the IPSW MacOS 11.6 (Build 20G165) firmware file released at 17 September 2021 intended to restore MacBook Air (M1, Late 2020) via iTunes. IPSW MacOS 11.6 build 20G165 is signed by Apple to update Apple device software.
