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FIRMWARE DETAILS

macOS 27.2 beta 3

Build: 26B5101fOct 5, 2026Delta OTA
Beta

View details

Filename
acf605f645ff4881b03f911bd472a4b4d0b76bab2637874a2aea6983dd6359da.aea
File size
4.23 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
7122fa97f26bcf60189cfdf26080cd021e46138dbccc317cf78eb7c3a0e8fe3f
SHA-1
Not reported
Required starting builds
26B5086k
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 (1)

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%3B26B5101f.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:56 PM UTC
Record fingerprint: 91b38065e02cce8354b3163edded9897