iPadOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2017-11-09T18:08:46Z. The update package is 197.73 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: dc408477a5d4cdbdb0790f626fc9fb8321fd03be.zip.