iPadOS 13.1 (build 17A5821e) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2019-08-27T17:28:13Z. The update package is 357.12 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: eb30a65a81ab7c77d8d7e98549ebb069fcdd242a.zip.