watchOS 5.1.1

watchOS

Version

5.1.1

Build ID

16R600

File Size

954.9 MB

Release Date

2018-11-05T18:05:09Z

Update Type

Normal release

Delta update - requires 3.2 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 2018-11-05T18:05:09Z. The update package is 954.9 MB. This is a delta (partial) update that requires 3.2 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 e560d3bc01c4f67765ca208aeb88db38f4395d5f.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/041-19049/748A7D4A-DD4E-11E8-A87A-EAFE5185F1E7/com_apple_MobileAsset_SoftwareUpdate/e560d3bc01c4f67765ca208aeb88db38f4395d5f.zip