watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U6113

File Size

82.02 MB

Release Date

2019-05-13T17:16:24Z

Update Type

Normal release

Delta update - requires 5.2.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 1 (38mm) →

About This Update

watchOS 5.2.1 (build 16U6113) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2019-05-13T17:16:24Z. The update package is 82.02 MB. This is a delta (partial) update that requires 5.2.1 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 5e2bbe7f26c1b93a341af9e520f35291a973441e.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringFCS/patches/041-60540/C709EDD2-704A-11E9-9207-775283443981/com_apple_MobileAsset_SoftwareUpdate/5e2bbe7f26c1b93a341af9e520f35291a973441e.zip