iPadOS 9.9.11.1 (build 15B92) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2017-10-20T17:05:21Z. 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: 1e33aa6f0dcde5f9a552a6abc8426fada45ffad3.zip.