iPadOS 13.1 (build 17A5844a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular), released on 2019-09-18T17:06:44Z. The update package is 219.71 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: 1edeb8c0ab0102c4374e04fffa8dc198e69d397a.zip.