macOS 11.5.1 (20G80) for iMac 24-inch (M1, Two Ports, 2021)

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Firmware Information

Version 11.5.1

Build ID 20G80

Release Date Jul 26, 2021

Upload Date Jul 21, 2021

Filename UniversalMac_11.5.1_20G80_Restore.ipsw

File Size 13.01 GB

MD5 ca48d5c5ad8684e0a3e74639f900236a

SHA1 c509056720fa190fda61c78b1b67ad42853228b5

Device Information

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

Identifier iMac21,1

BoardConfig J456AP

Platform t8103

CPID 33027

BDID 40