iPadOS 13.1 (build 17A5831c) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-09-04T17:05:53Z. The update package is 547.3 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: 21504eaad6f4e1cfabc50fd2b4027c9c3054e33c.zip.