iPadOS 13.3.1 (build 17D5044a) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2020-01-14T18:20:48Z. The update package is 222.93 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e9e8951288d6859a511dc5977fcf1af8d7638de6.zip.