iPadOS 9.9.11.1 (build 15B92) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2017-10-20T17:05:25Z. 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: a08f4a68e5f69ee1bedb433b8062ed5bda62d4d3.zip.