FIRMWARE DETAILS

watchOS 27.0 beta 7

Build: 24R5358aAug 24, 2026Delta OTA

Beta

View details

Filename: b6c0f5c3e853c3c65ce4fb78c4c2ec5c051981b1000ba76364a842bdfbc07511.aea
File size: 2.42 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: a1606ba90f5fb46dca87b5f6080ee89b3fa3627fd229ac7c1318a97a8a71f23b
SHA-1: Not reported
Required starting builds: 23U5054b
Board restrictions: Not reported

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

Apple Watch Ultra 3 Watch7,12

Unknown

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

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:57 PM UTC
Record fingerprint: 71c9d09613934752b126c203f6c41c80