watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U6113

File Size

112.34 MB

Release Date

2019-05-13T17:16:47Z

Update Type

Normal release

Delta update - requires 5.2.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (42mm) →

About This Update

watchOS 5.2.1 (build 16U6113) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2019-05-13T17:16:47Z. The update package is 112.34 MB. This is a delta (partial) update that requires 5.2.1 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 9162f69dff44d591b14330dda97d7a3cb031a38c.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringFCS/patches/041-56235/97631798-704A-11E9-B45F-EA4683443981/com_apple_MobileAsset_SoftwareUpdate/9162f69dff44d591b14330dda97d7a3cb031a38c.zip