watchOS 5.3

watchOS

Version

5.3

Build ID

16U5545c

File Size

114.19 MB

Release Date

2019-06-11T17:13:13Z

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 2 (38mm) →

About This Update

watchOS 5.3 (build 16U5545c) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-06-11T17:13:13Z. The update package is 114.19 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 e90f43166787746790e1a93e77b4406887fe8a4a.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringSeed/patches/041-72945/7226EC28-88A7-11E9-8107-D7A54B7D6DB9/com_apple_MobileAsset_SoftwareUpdate/e90f43166787746790e1a93e77b4406887fe8a4a.zip