watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R6600

File Size

124.29 MB

Release Date

2018-11-05T18:05:30Z

Update Type

Normal release

Delta update - requires 5.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 5.1.1 (build 16R6600) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-11-05T18:05:30Z. The update package is 124.29 MB. This is a delta (partial) update that requires 5.1 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 7220666a94de181468c90bcc4ab3710bcc7b7c24.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19253/7D612854-DD50-11E8-A7B0-D6AA99E68985/com_apple_MobileAsset_SoftwareUpdate/7220666a94de181468c90bcc4ab3710bcc7b7c24.zip