watchOS 5.3

watchOS

Version

5.3

Build ID

16U5545c

File Size

453.45 MB

Release Date

2019-06-11T17:13:14Z

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 5.3 (build 16U5545c) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-06-11T17:13:14Z. The update package is 453.45 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 65cf99c3e25ccb439cbce5adfa6f899498b46095.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-72790/D5660012-88A7-11E9-9FF3-DEBD4B7D6DB9/com_apple_MobileAsset_SoftwareUpdate/65cf99c3e25ccb439cbce5adfa6f899498b46095.zip