iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2017-10-23T17:05:16Z. The update package is 163.28 MB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c1395f083b854b23eae6c1e864e18ece26a9e93c.zip.