watchOS 5.3.4

watchOS

Version

5.3.4

Build ID

16U627

File Size

58.07 MB

Release Date

2019-12-10T18:22:30Z

Update Type

Normal release

Delta update - requires 5.3.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (40mm, LTE) →

About This Update

watchOS 5.3.4 (build 16U627) is an official Apple over-the-air update for the Apple Watch Series 4 (40mm, LTE), released on 2019-12-10T18:22:30Z. The update package is 58.07 MB. This is a delta (partial) update that requires 5.3.2 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 8a793fa2c2c1d90e6483b2ce460f023be561ca82.zip.

Direct URL

http://updates-http.cdn-apple.com/2019FallFCS/patches/061-35295/69B35098-0D6A-11EA-9839-F0164F01D1AC/com_apple_MobileAsset_SoftwareUpdate/8a793fa2c2c1d90e6483b2ce460f023be561ca82.zip