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FIRMWARE DETAILS

macOS 27.2 beta 4

Build: 26B5112aOct 13, 2026Delta OTA
Beta

View details

Filename
64eb0be0b870f22404879ceef06b495347c7c079c47d30c1e8959084546ede8d.aea
File size
5.03 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
13a09c9b50ab598b86979b465d25c3c3cf6f21e2380fc971a43f36d9cf9480b5
SHA-1
Not reported
Required starting builds
26A434
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%3B26B5112a.json ↗

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