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FIRMWARE DETAILS

watchOS 27.0 beta 6

Build: 24R5353aAug 17, 2026Delta OTA
Beta

View details

Filename
395b0c0b9d2f401d2877c2b8cb7ae7db8ec5c129cbc80b9609dc12adf662b746.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
195f2b0bed4cd130daa4f249c00631282dedac364acfa92d1bc34e6c16c9225c
SHA-1
faa67b15a3dbe7b40a56ad7cb0ac3812fae44bf5
Required starting builds
23T5541h
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