FIRMWARE DETAILS

watchOS 27.0.1

Build: 24R365Sep 28, 2026Restore IPSW

Stable

View details

Filename: Watch8,1_27.0.1_24R365_Restore.ipsw
File size: 5.83 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: cf430a2fe0c764c8f1c0d337544c4986f5f6069a2d17208154909a6f8785df15
SHA-1: 92154fcb1512bfe0f76eabb213fd59fbe09be1fb
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

Apple Watch Ultra 4 Watch8,1

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%3B24R365-S11.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 10:57 PM UTC
Record fingerprint: c87d089fbf6be2e6cfdaf994482e8469