firmwarehub.
العربية
FIRMWARE DETAILS

macOS 27.2 beta 4

Build: 26B5112aOct 13, 2026Delta OTA
Beta

View details

Filename
0e15cfda11e4cdf79910b25187e2fb261c2c1b18.zip
File size
6.40 GB
File type
Delta OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
b104bd2399cfd523dc595f5945c66260706e29ac55ea5ca0cf52feec10f0ebec
SHA-1
Not reported
Required starting builds
26A425
Board restrictions
Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

Compatible hardware (3)

Unknown
Unknown
Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/macOS%3B26B5112a.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:56 PM UTC
Record fingerprint: 19e6aecdbec539ace5bc00eb5c107e67