macOS 26.1 (25B78) for MacBook Air (15-inch, M3, 2024)

Device Information

Identifier

Mac15,13
BoardConfig

J615AP
Platform

t8122
BDID

50
CPID

33058

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Download (17.43 GB)

Firmware Information

Release Date

4th November 2025
Upload Date

30th October 2025
Filename

UniversalMac_26.1_25B78_Restore.ipsw
Filesize

17.43 GB
MD5sum

e270ede6a1eba02253ac42bcd76dab4b
SHA1sum

479d6bb78f069062ca016d496fd50804b673e815
Identifier

Mac15,13