macOS 26.1 (25B78) for MacBook Air (15-inch, M3, 2024)
Currently signed — installable
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Jailbreak compatibility
No jailbreak
There is no public jailbreak for macOS 26.1 on MacBook Air (15-inch, M3, 2024).
Tip: Beware of sites that charge for a jailbreak or ask you to install a profile. Real jailbreaks are always free and open source.
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Firmware information
Version
26.1
Build ID
25B78
Release date
Nov 3, 2025
Upload date
Oct 30, 2025
File name
UniversalMac_26.1_25B78_Restore.ipsw
File size
17.43 GB
MD5
e270ede6a1eba02253ac42bcd76dab4b
SHA1
479d6bb78f069062ca016d496fd50804b673e815
Device information
Device
MacBook Air (15-inch, M3, 2024)
Identifier
Mac15,13
BoardConfig
J615AP
Platform
t8122
CPID
33058
BDID
50