iPadOS 13.1 (build 17A5831c) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2019-09-04T17:05:42Z. The update package is 300.49 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: 347ee6a097b6e0b3073932ab712f5600ab3d7d85.zip.