watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U5101c

File Size

158.08 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 158.08 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 06f498b1aab8332b3184a9b82abbcecf8c6efbc3.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-56130/8E705512-6242-11E9-936A-F1E756350BEA/com_apple_MobileAsset_SoftwareUpdate/06f498b1aab8332b3184a9b82abbcecf8c6efbc3.zip