iPadOS 13.1 (build 17A5821e) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-08-27T17:28:32Z. The update package is 382.99 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: 531e5b76f3bfbd973ee55ebc3bf65b02d240b504.zip.