iPadOS 9.9.11.3 (build 15E5178f) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2018-02-06T18:21:21Z. The update package is 1.9 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: c24b01e57d1f778e5d8b432c835d6d340fe40dc5.zip.