FIRMWARE DETAILS
watchOS 27.0
Build:
24R364Sep 14, 2026Full OTAStable
View details
- Filename
e28d0687ae5026fdc0bcbe9373e7cda78971e965c2e366b1db5db6d80c8c9928.aea- File size
- 3.89 GB
- File type
- Full OTA
- Download host
updates.cdn-apple.com- Link availability
- Not verified
Source reports active
- Last link check
- Not checked
- SHA-256
ab83a9d67d0b8a0ccfbeb89c9fc83900b30ed7f21c43487ac01f1966d61d5f78- SHA-1
Not reported- Required starting builds
Not reported- 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 Ultra 2
UnknownWatch7,5Signing 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