watchOS 6.1 (build 17S5054e) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-09-23T17:03:40Z. The update package is 547.51 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: 78d4b0e3868e332f8b871edff26bff7be55f10f1.zip.