iPadOS 9.9.11.2 (build 15C5097d) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2017-11-06T18:00:37Z. The update package is 1.68 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: 35fdb202fc5a7f126692498aedaac4756a34ead9.zip.