watchOS 5.3.7

watchOS

Version

5.3.7

Build ID

16U674

File Size

56.95 MB

Release Date

2020-05-18T17:32:06Z

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 (44mm, LTE) →

About This Update

watchOS 5.3.7 (build 16U674) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm, LTE), released on 2020-05-18T17:32:06Z. The update package is 56.95 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 097fe27a9bcaf9f0b8466402db016fe53f4611cf.zip.

Direct URL

http://updates-http.cdn-apple.com/2020SpringFCS/patches/061-97977/B760CFFE-3A11-40C9-96B0-D7CD62A5EE90/com_apple_MobileAsset_SoftwareUpdate/097fe27a9bcaf9f0b8466402db016fe53f4611cf.zip