FIRMWARE DETAILS
macOS 27.2 beta
Build:
26B5086kSep 16, 2026Delta OTABeta
View details
- Filename
7870472c131c8508da9e817667ee0eeb660435a8e02791abbd2d3a98b782e5a2.aea- File size
- 5.91 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
f558307a629e27774ce4c56c1eacdc0684b2954188c0ef3fecd0bab8e134650a- 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)
Mac mini (M5 Pro)
UnknownMac17,16Mac Studio (M5 Max)
UnknownMac17,14Mac Studio (M5 Ultra)
UnknownMac17,15Signing 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%3B26B5086k.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:56 PM UTC
Record fingerprint: c24e913254b14c60949959d38c5695c7