watchOS 5.0

watchOS

Version

5.0

Build ID

16R5357a

File Size

610.4 MB

Release Date

2018-08-20T17:08:38Z

Update Type

Normal release

Delta update - requires 4.3.1 installed first.

Download OTA

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

About This Update

watchOS 5.0 (build 16R5357a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-08-20T17:08:38Z. The update package is 610.4 MB. This is a delta (partial) update that requires 4.3.1 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 b8b4d2bb8ed71e898de26efab7721b32746d02a5.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-01377/6D2089CE-A300-11E8-910E-E573F13EC502/com_apple_MobileAsset_SoftwareUpdate/b8b4d2bb8ed71e898de26efab7721b32746d02a5.zip