watchOS 5.0

watchOS

Version

5.0

Build ID

16R5357a

File Size

635.22 MB

Release Date

2018-08-20T17:09:17Z

Update Type

Normal release

Delta update - requires 4.2.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (38mm) →

About This Update

watchOS 5.0 (build 16R5357a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm), released on 2018-08-20T17:09:17Z. The update package is 635.22 MB. This is a delta (partial) update that requires 4.2.2 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 b7af2154cb7352bc111484f30e20e4a1603f239c.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-01444/C4743A54-A300-11E8-925D-E2A8B80D02D1/com_apple_MobileAsset_SoftwareUpdate/b7af2154cb7352bc111484f30e20e4a1603f239c.zip