macOS 11.3.1 (20E241) for iMac 24-inch (M1, Two Ports, 2021)

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Firmware Information

Version 11.3.1

Build ID 20E241

Release Date May 3, 2021

Upload Date Apr 27, 2021

Filename UniversalMac_11.3.1_20E241_Restore.ipsw

File Size 12.98 GB

MD5 6659d47f890423c8ca043a771042c097

SHA1 e6fd12bda1fd7267cad0c8189b00210ac4009a60

Device Information

Device iMac 24-inch (M1, Two Ports, 2021)

Identifier iMac21,1

BoardConfig J456AP

Platform t8103

CPID 33027

BDID 40