iPadOS 13.1 (build 17A5837a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular), released on 2019-09-10T20:17:10Z. The update package is 396.47 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: d83d94a4cffcc5cf41fb69c038a3bc3274a55a2a.zip.