watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U5101c

File Size

117.61 MB

Release Date

2019-04-22T17:12:39Z

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 (38mm) →

About This Update

watchOS 5.2.1 (build 16U5101c) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-04-22T17:12:39Z. The update package is 117.61 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 3337fb242b6aedd5d523dfcc47539d3138a193d0.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-56142/73089E06-6242-11E9-A405-6EE156350BEA/com_apple_MobileAsset_SoftwareUpdate/3337fb242b6aedd5d523dfcc47539d3138a193d0.zip