iPadOS 9.9.12.3.1 (build 16F203) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2019-05-24T17:59:33Z. The update package is 2.3 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: 8855e61f1799f6ef9d70c0a0276ed86fa1d8c0aa.zip.