macOS 15.6 (24G84) for iMac 24-inch (M1, Two Ports, 2021)

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Firmware Information

Version 15.6

Build ID 24G84

Release Date Jul 29, 2025

Upload Date Jul 20, 2025

Filename UniversalMac_15.6_24G84_Restore.ipsw

File Size 15.66 GB

MD5 2ebb056bd4315b93785f3d8b17ec18a0

SHA1 7dd9ab8dba1e088c297934f7d14a0df144f7ec91

Device Information

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

Identifier iMac21,1

BoardConfig J456AP

Platform t8103

CPID 33027

BDID 40