watchOS 5.3

watchOS

Version

5.3

Build ID

16U5558b

File Size

454.49 MB

Release Date

2019-06-24T17:24:43Z

Update Type

Normal release

Delta update - requires 5.1.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (38mm) →

About This Update

watchOS 5.3 (build 16U5558b) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-06-24T17:24:43Z. The update package is 454.49 MB. This is a delta (partial) update that requires 5.1.2 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 d4ba1c7d809770a74dc2a5df7af94cc12c93e920.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-73676/BDD42554-939D-11E9-B3CF-64A12A446F1D/com_apple_MobileAsset_SoftwareUpdate/d4ba1c7d809770a74dc2a5df7af94cc12c93e920.zip