iPadOS 13.1 (build 17A5831c) is an official Apple over-the-air update for the iPad Air 3 (WiFi), released on 2019-09-04T17:05:29Z. The update package is 527.63 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: 129c12d52ff559b49006c47706bbe5da8619e4d8.zip.