watchOS 6.0 (build 17R5566a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-08-15T17:16:54Z. The update package is 158.74 MB. This is a delta (partial) update that requires 6.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 830d7be9784e2d3589d7ec5d6bff05bbd926c6a4.zip.