iMac 24-inch (M1, Four Ports, 2021)

macOS 26.5.1 (25F80) for iMac 24-inch (M1, Four Ports, 2021)

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Firmware Information
Version 26.5.1
Build ID 25F80
Release Date Jun 1, 2026
Upload Date May 28, 2026
Filename UniversalMac_26.5.1_25F80_Restore.ipsw
File Size 18.41 GB
MD5 85e9cf6b84cbfa7bee108f46ec70269d
SHA1 fee18c64537aaeb934e55b9578e5cddcc2c9218a
Device Information
Device iMac 24-inch (M1, Four Ports, 2021)
Identifier iMac21,2
BoardConfig J457AP
Platform t8103
CPID 33027
BDID 42