Download MacOS 12.6 Build 21G115 IPSW Firmware Restore Files
Download the IPSW MacOS 12.6 (Build 21G115) firmware file released at 12 September 2022 intended to restore iMac 24-inch (M1, Two Ports, 2021) via iTunes. IPSW MacOS 12.6 build 21G115 is signed by Apple to update Apple device software.
