Mac Studio (M1 Ultra)

macOS 12.3.1 (21E258) for Mac Studio (M1 Ultra)

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Firmware Information
Version 12.3.1
Build ID 21E258
Release Date Mar 31, 2022
Upload Date Mar 26, 2022
Filename UniversalMac_12.3.1_21E258_Restore.ipsw
File Size 12.92 GB
MD5 6c943a751207e9e06ab018a7bb568d40
SHA1 81033c922c5d43f57907d063fb01865f4c856b37
Device Information
Device Mac Studio (M1 Ultra)
Identifier Mac13,2
BoardConfig J375dAP
Platform t6002
CPID 24578
BDID 12