iPadOS 9.9.13.3.1 (build 17D5026c) is an official Apple over-the-air update for the iPad Air 3 (WiFi), released on 2019-12-17T18:12:50Z. The update package is 2.93 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ea83e98925e2abac1fa6af7eea204ede60b0b4c4.zip.