Download MacOS 12.4 Build 21F79 IPSW Firmware Restore Files
Download the IPSW MacOS 12.4 (Build 21F79) firmware file released at 16 May 2022 intended to restore MacBook Air (M1, Late 2020) via iTunes. IPSW MacOS 12.4 build 21F79 is signed by Apple to update Apple device software.
