watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U5101c

File Size

463.74 MB

Release Date

2019-04-22T17:12:41Z

Update Type

Normal release

Delta update - requires 5.1.1 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 16U5101c) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-04-22T17:12:41Z. The update package is 463.74 MB. This is a delta (partial) update that requires 5.1.1 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 eee0fa76850df57d2d1669ffb1783447c8ff9939.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-56165/28B47270-6243-11E9-BB9F-727955350BEA/com_apple_MobileAsset_SoftwareUpdate/eee0fa76850df57d2d1669ffb1783447c8ff9939.zip