Download MacOS 12.1 Build 21C52 IPSW Firmware Restore Files

Download the IPSW MacOS 12.1 (Build 21C52) firmware file released at 13 December 2021 intended to restore MacBook Air (M1, Late 2020) via iTunes. IPSW MacOS 12.1 build 21C52 is signed by Apple to update Apple device software.

iPhone 2G

Download MacOS 12.1 21C52 IPSW Recovery Firmware file for MacBook Air (M1, Late 2020)

Upload Date 13 December 2021
Filesize 13.17 GB
Identifier MacBookAir10,1

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