iPadOS 13.1 (build 17A5831c) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi), released on 2019-09-04T17:05:55Z. The update package is 329.89 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: 8f72b7956693f26c1e7323a875d87834d99eec79.zip.