watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U113

File Size

166.42 MB

Release Date

2019-05-13T17:16:04Z

Update Type

Normal release

Delta update - requires 5.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 5.2.1 (build 16U113) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-05-13T17:16:04Z. The update package is 166.42 MB. This is a delta (partial) update that requires 5.2 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 17ddf4aee8617ee617210a6e6cc7b6c53d700d25.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringFCS/patches/041-51385/2B5B2E0A-704A-11E9-B703-683383443981/com_apple_MobileAsset_SoftwareUpdate/17ddf4aee8617ee617210a6e6cc7b6c53d700d25.zip