watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R6600

File Size

472.41 MB

Release Date

2018-11-05T18:05:14Z

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 (38mm) →

About This Update

watchOS 5.1.1 (build 16R6600) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2018-11-05T18:05:14Z. The update package is 472.41 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 e827122e501714b84aebb2b8baacf2933289c0f3.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19103/03BC9C28-DD4F-11E8-B865-DC2102EE7B00/com_apple_MobileAsset_SoftwareUpdate/e827122e501714b84aebb2b8baacf2933289c0f3.zip