watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R600

File Size

954.82 MB

Release Date

2018-11-05T18:05:10Z

Update Type

Normal release

Delta update - requires 3.2.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (38mm) →

About This Update

watchOS 5.1.1 (build 16R600) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2018-11-05T18:05:10Z. The update package is 954.82 MB. This is a delta (partial) update that requires 3.2.3 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 cfc90ff17c555583ec600400297d4bef9e8ccb39.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19095/F6FCD4B2-DD4E-11E8-B141-F397134CC972/com_apple_MobileAsset_SoftwareUpdate/cfc90ff17c555583ec600400297d4bef9e8ccb39.zip