macOS 26.5.1 (25F80) for Mac Studio (M1 Max)

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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 Mac Studio (M1 Max)

Identifier Mac13,1

BoardConfig J375cAP

Platform t6001

CPID 24577

BDID 4