macOS 12.3.1 (21E258) for MacBook Pro (M1 Max, 14-inch, 2021)

Device Information

  • Identifier
    MacBookPro18,4
  • BoardConfig
    J314cAP
  • Platform
    t6001
  • BDID
    8
  • CPID
    24577

Firmware Information

  • Release Date
    31st March 2022
  • Upload Date
    26th March 2022
  • Filename
    UniversalMac_12.3.1_21E258_Restore.ipsw
  • Filesize
    12.92 GB
  • MD5sum
    6c943a751207e9e06ab018a7bb568d40
  • SHA1sum
    81033c922c5d43f57907d063fb01865f4c856b37
  • Identifier
    MacBookPro18,4