iPadOS 12.1 (build 16B5068i) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2018-10-02T17:11:51Z. The update package is 240.02 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 712a28ec36447d9bcf5cf448d4ec86d3cf39eae9.zip.