macOS 26.0 (25A354) for iMac 24-inch (M1, Two Ports, 2021)

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Firmware Information

Version 26.0

Build ID 25A354

Release Date Sep 15, 2025

Upload Date Sep 11, 2025

Filename UniversalMac_26.0_25A354_Restore.ipsw

File Size 17.01 GB

MD5 47502f46f2ed0e7f5f5fda06476bee8c

SHA1 4f724c214e6925a450a38ced592bfadaccbae696

Device Information

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

Identifier iMac21,1

BoardConfig J456AP

Platform t8103

CPID 33027

BDID 40