watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R6600

File Size

531.97 MB

Release Date

2018-11-05T18:06:45Z

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 2018-11-05T18:06:45Z. The update package is 531.97 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 c65b1713e728d3d93ef1ab1107f28c060ff1a898.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19213/22EF7AA6-DD50-11E8-9172-87FEA966B170/com_apple_MobileAsset_SoftwareUpdate/c65b1713e728d3d93ef1ab1107f28c060ff1a898.zip