FIRMWARE DETAILS

watchOS 27.0 beta 4

Build: 24R5325hJul 20, 2026Delta OTA

Beta

View details

Filename: 520891499e0c6b74e84e6ca2e7281871f2421bf864129cdd780c8ef6f12a08df.aea
File size: 2.21 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: e1abb2d0d5109b19d83502e25e1c1e39132922acf115e71e37a7bf340fee4be1
SHA-1: 26b2588b82f1e98daf47dfa2bca4780963524d21
Required starting builds: 23T5553h
Board restrictions: Not reported

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

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: 683d8fc13e829f26a47d0749861b2ca6