iPadOS 9.9.11.1.1 (build 15B6150) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2017-11-09T18:03:05Z. 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: 874b4a7a48a125b8e6a2581667403d9571f68c0b.zip.