iPadOS 13.1 (build 17A5837a) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2019-09-10T20:13:05Z. The update package is 171.63 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: 477f8350808389d66615ed278e3817be886432df.zip.