iPadOS 9.9.11.2.5 (build 15D5037e) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2017-12-13T21:10:09Z. The update package is 1.85 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: 6a204235904ba614e6c28caa77e9d9b5310954ec.zip.