FIRMWARE DETAILS
watchOS 27.0.1
Build:
24R365Sep 28, 2026Other FirmwareStable
View details
- Filename
8f9640c817dd102a4f793c5ceef56b686a76d2923f5bb0c81cd437db8395c6a3.aea- File size
- 285.2 MB
- File type
- Other Firmware
- Download host
updates.cdn-apple.com- Link availability
- Not verified
Source reports active
- Last link check
- Not checked
- SHA-256
27f9cd52261c6da94c58f88a867c8cb70caec5858ccaf46a6c31bfd8d7e15c0a- SHA-1
Not reported- Required starting builds
Not reported- Board restrictions
Not reported
Compatible hardware (1)
Apple Watch Ultra 4
Not applicableWatch8,1Signing 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%3B24R365-S11.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:57 PM UTC
Record fingerprint: c87d089fbf6be2e6cfdaf994482e8469