iPadOS 13.3.1 (build 17D5050a) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2020-01-22T18:06:58Z. The update package is 181.92 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: 5ac18b5627d8539b3d8da037dc34fd682c6af7e8.zip.