FIRMWARE DETAILS
watchOS 27.2 RC
Build:
24S116Oct 19, 2026Delta OTARelease Candidate
View details
- Filename
bb0a75e0969006aa71f4bc2c731106dc351f9ca7f0a6a59d87d60992c316bf0c.aea- File size
- 3.36 GB
- File type
- Delta OTA
- Download host
updates.cdn-apple.com- Link availability
- Available
Source reports active
- Last link check
- Oct 19, 2026, 6:30 PM UTC · HTTP 200
- SHA-256
618ac48c3dcda02e66f86fc95bb3e18256e9f49c373067c8da96d1334171faa5- SHA-1
Not reported- Required starting builds
21T575- 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)
Apple Watch Series 9 (GPS, 41mm)
UnknownWatch7,1Signing 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%3B24S116.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:57 PM UTC
Record fingerprint: 75dd3345481793d6297d381dac60ab61