watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U5101c

File Size

448.48 MB

Release Date

2019-04-22T17:12:41Z

Update Type

Normal release

Delta update - requires 5.1.3 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 448.48 MB. This is a delta (partial) update that requires 5.1.3 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 e1c9fab12c0c1845b1d060cd3f2c05ce95c1d0fc.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-56005/B57896B0-6242-11E9-94BF-0EF156350BEA/com_apple_MobileAsset_SoftwareUpdate/e1c9fab12c0c1845b1d060cd3f2c05ce95c1d0fc.zip