FIRMWARE DETAILS

watchOS 27.0 beta

Build: 24R5289nJun 8, 2026Delta OTA

Beta

View details

Filename: 1ba7a96294c6970f2af6d8d5b15ff44f8b7598250c4f5e942e70be5ad2acfa31.aea
File size: 2.15 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: fbe5c8c8e59dd2b7173ea4a24ade7bbd0a332a3a540b422a8d34a29ec6c90026
SHA-1: 4b5c80552613f0c0d68511dfaa0dc9f9218d1319
Required starting builds: 23T5568a
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: 1847f306a124a758b636dd92c34c7513