watchOS 5.0 (build 16R5334f) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-07-30T17:09:52Z. The update package is 363.44 MB. This is a delta (partial) update that requires 5.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2a7158440de82a37ad60920e6bbacf145d5c0e25.zip.