iPadOS 9.9.13.4 (build 17E5249a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2020-03-03T18:19:49Z. The update package is 2.69 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: 966bf1f4eff18cdbb199f73a65b404758946d915.zip.