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FIRMWARE DETAILS

watchOS 27.0

Build: 24R364Sep 14, 2026Delta OTA
Stable

View details

Filename
19d7fc954904f83d9f54618e405ba312cb24ae8a6d48dfbc8b697576a9f0fcfe.aea
File size
159.4 MB
File type
Delta OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
e66c4e23b5a2fd9b5f6616d24fd4183f4ee74b9ff17c2efefdfba15bf60efe1c
SHA-1
Not reported
Required starting builds
24R363
Board restrictions
Not reported

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

Compatible hardware (1)

Unknown

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

Source provenance

AppleDBhttps://api.appledb.dev/ios/watchOS%3B24R364.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 12:56 PM UTC
Record fingerprint: ddd501aac8d8ed2c1be9e3399c243842