macOS 27.0.1 (26A434) for MacBook Air (13-inch, M4, 2025)
Currently signed — installable
Download
Jailbreak compatibility
No jailbreak
There is no public jailbreak for macOS 27.0.1 on MacBook Air (13-inch, M4, 2025).
Tip: Beware of sites that charge for a jailbreak or ask you to install a profile. Real jailbreaks are always free and open source.
Share
Firmware information
Version
27.0.1
Build ID
26A434
Release date
Sep 28, 2026
Upload date
Sep 24, 2026
File name
UniversalMac_27.0.1_26A434_Restore.ipsw
File size
24.81 GB
MD5
4b8c55bbeefa2aebe3a112f89822ecc4
SHA1
7e020710acade1911309aa73901ed5a92790bafc
Device information
Device
MacBook Air (13-inch, M4, 2025)
Identifier
Mac16,12
BoardConfig
J713AP
Platform
t8132
CPID
33074
BDID
44