iPadOS 13.1 (build 17A5837a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2019-09-10T20:15:02Z. The update package is 349.81 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: 394bb3f6c823bb0ed85538d754fb1eb9041332d5.zip.