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FIRMWARE DETAILS

watchOS 27.0 beta 6

Build: 24R5353aAug 17, 2026Delta OTA
Beta

View details

Filename
9438e7c078608699b68e4d37a8e553555e0fea4353faa4917c11c363197d459c.aea
File size
2.42 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
e0feb4b17de9b384939d7b90b35a660ddfce58d4eb02ab441f02a77cf069a232
SHA-1
94afeb2ca6d8dde03ebbd33f7b8e1d0aaea6b32a
Required starting builds
23U5054b
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%3B24R5353a.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:57 PM UTC
Record fingerprint: dcdabfee3b751d286ed5750e65109264