iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2017-10-23T17:05:53Z. The update package is 1.15 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ed46d684580b359d1db7c54733b6cf2ce603b3a5.zip.