macOS 26.3.1 (25D2128) for Mac Studio (M2 Ultra, 2023)
Currently signed — installable
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Jailbreak compatibility
No jailbreak
There is no public jailbreak for macOS 26.3.1 on Mac Studio (M2 Ultra, 2023).
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
26.3.1
Build ID
25D2128
Release date
Mar 4, 2026
Upload date
Feb 27, 2026
File name
UniversalMac_26.3.1_25D2128_Restore.ipsw
File size
18.00 GB
MD5
d928ee10bc9faccb8c88ab971c0a6d03
SHA1
d7fd6eded02a7534581e4bee5f25ba9784cce408
Device information
Device
Mac Studio (M2 Ultra, 2023)
Identifier
Mac14,14
BoardConfig
J475dAP
Platform
t6022
CPID
24610
BDID
10