watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R600

File Size

133.59 MB

Release Date

2018-11-05T18:05:27Z

Update Type

Normal release

Delta update - requires 5.0 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 16R600) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-11-05T18:05:27Z. The update package is 133.59 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 4c44aa9b428075ed0f7ab40780e48ea132921b86.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19338/42895868-DD51-11E8-B386-DD2A12F7E59E/com_apple_MobileAsset_SoftwareUpdate/4c44aa9b428075ed0f7ab40780e48ea132921b86.zip