FIRMWARE DETAILS

watchOS 27.0 beta 5

Build: 24R5347aAug 10, 2026Delta OTA

Beta

View details

Filename: 5c4251e8494d81234f5964adc156259f8b084645cb3648484706dda8f34e163e.aea
File size: 1.31 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: 63e714f78e2e1cf03af56b01306d17645da4f6f2761125538ea6735862e10a9e
SHA-1: ce00b92c04b7325508d9c367541510b08f2f86bf
Required starting builds: 24R5315i
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 2 Watch7,5

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: aa4a1e995dcd9f9109bd4e5e5547980c