iPadOS 13.1 (build 17A5831c) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2019-09-04T17:05:47Z. The update package is 304.57 MB. This is a delta (partial) update that requires 13.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a36c78f801503e8502f6bf22475a0682afa3493a.zip.