watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R6600

File Size

408.99 MB

Release Date

2018-11-05T18:06:46Z

Update Type

Normal release

Delta update - requires 5.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (42mm) →

About This Update

watchOS 5.1.1 (build 16R6600) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm), released on 2018-11-05T18:06:46Z. The update package is 408.99 MB. This is a delta (partial) update that requires 5.0 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 29ac9934db10bf93a7ed41aac49886369a9d73fa.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19062/9F6DF2B2-DD4E-11E8-ADD5-A906C5D522DC/com_apple_MobileAsset_SoftwareUpdate/29ac9934db10bf93a7ed41aac49886369a9d73fa.zip