iPadOS 9.9.11.4 (build 15F5049c) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2018-04-16T17:07:07Z. The update package is 1.89 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: 22c41cc50874f4a948d8b5e0c66142ccdf9ad559.zip.