watchOS 5.3.2

watchOS

Version

5.3.2

Build ID

16U611

File Size

831.12 MB

Release Date

2019-09-26T17:09:34Z

Update Type

Normal release

Delta update - requires 4.2.3 installed first.

Download OTA

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

About This Update

watchOS 5.3.2 (build 16U611) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2019-09-26T17:09:34Z. The update package is 831.12 MB. This is a delta (partial) update that requires 4.2.3 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 ecac5c2fa9e3c659e68cdd5eb1e2df45ed6f2870.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerFCS/patches/061-19125/7EC60656-DB6A-11E9-B543-8F4FA83B71FB/com_apple_MobileAsset_SoftwareUpdate/ecac5c2fa9e3c659e68cdd5eb1e2df45ed6f2870.zip