iPadOS 13.1 (build 17A5837a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2019-09-10T20:15:09Z. The update package is 174.14 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: c53ef03915acffa1eab746839ea749a8576c0d97.zip.