FIRMWARE DETAILS

watchOS 27.0.1

Build: 24R365Sep 28, 2026Full OTA

Stable

View details

Filename: 7919eef4654d9c05c416924041326efb1f7c211e07e54a3570869af4c9c6614e.aea
File size: 4.09 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: 5b696bbb8fdbc6ccd70c988c15de4d2173f064d3b78f74be897145cebbc1425f
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.

Apple Watch Ultra 3 Watch7,12

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:57 PM UTC
Record fingerprint: 42afd5a3fced6a564582e43a9ab75e66