iPadOS 9.9.11.1 (build 15B6093) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2017-10-23T17:00:26Z. The update package is 1.88 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: 7cdbc7b1890727fb234b546b7ec8e96b2ad486c7.zip.