watchOS 5.3

watchOS

Version

5.3

Build ID

16U5569a

File Size

169.78 MB

Release Date

2019-07-16T17:14:09Z

Update Type

Normal release

Delta update - requires 5.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 2 (42mm) →

About This Update

watchOS 5.3 (build 16U5569a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-07-16T17:14:09Z. The update package is 169.78 MB. This is a delta (partial) update that requires 5.2 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 f4ac0d362795f6d0f3eb2d1ab734649477f255c5.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/041-84426/AFAB0E30-A4B8-11E9-A094-E7794F8BE28D/com_apple_MobileAsset_SoftwareUpdate/f4ac0d362795f6d0f3eb2d1ab734649477f255c5.zip