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 Pro (M1 Max, 14-inch, 2021) via iTunes. IPSW MacOS 12.1 build 21C52 is signed by Apple to update Apple device software.

Download MacOS 12.1 21C52 IPSW Recovery Firmware file for MacBook Pro (M1 Max, 14-inch, 2021)

Upload Date	13 December 2021
Filesize	13.17 GB
Identifier	MacBookPro18,4

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