FIRMWARE DETAILS

watchOS 27.0 beta 5

Build: 24R5347aAug 10, 2026Full OTA

Beta

View details

Filename: fe42310e70e15ef35c32c85871715661d177e01886209a89feb41d4a2c8f6a22.aea
File size: 4.09 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: c0ba22ac9703ccc4f76fda9954e6d3147be2d6245a890fbd7b552b886419215d
SHA-1: b10c1ccc8116be3321eb0fb745b45b5b4dc7fc81
Required starting builds: Not reported
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: aa4a1e995dcd9f9109bd4e5e5547980c