MacBook Pro (M1 Max, 14-inch, 2021)

macOS 12.1 (21C52) for MacBook Pro (M1 Max, 14-inch, 2021)

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Firmware Information
Version 12.1
Build ID 21C52
Release Date Dec 13, 2021
Upload Date Dec 8, 2021
Filename UniversalMac_12.1_21C52_Restore.ipsw
File Size 13.17 GB
MD5 f372884892c445b80993250b65f6bebb
SHA1 04421498d4e6e031f2269c988a2663ebacb774e4
Device Information
Device MacBook Pro (M1 Max, 14-inch, 2021)
Identifier MacBookPro18,4
BoardConfig J314cAP
Platform t6001
CPID 24577
BDID 8