watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R6600

File Size

516.14 MB

Release Date

2018-11-05T18:05:53Z

Update Type

Normal release

Delta update - requires 5.0 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 5.1.1 (build 16R6600) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2018-11-05T18:05:53Z. The update package is 516.14 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 4ea14d3df5c5e229359cfcf95db7d5b6adf8da05.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19250/7A2CEC90-DD50-11E8-B5F9-E89F08318021/com_apple_MobileAsset_SoftwareUpdate/4ea14d3df5c5e229359cfcf95db7d5b6adf8da05.zip