iPadOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2017-11-09T18:08:41Z. The update package is 197.81 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0eb53b1bcb2176203ff75ed8e5b40e75c7fdb9e1.zip.