watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U5110a

File Size

449.57 MB

Release Date

2019-04-29T17:38:33Z

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 16U5110a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-04-29T17:38:33Z. The update package is 449.57 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 7b078776bfcb6ccb03c260d3277ecba501a61c0b.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-59043/D7BE4DFE-686A-11E9-8CD2-E5AE78A6FCC2/com_apple_MobileAsset_SoftwareUpdate/7b078776bfcb6ccb03c260d3277ecba501a61c0b.zip