iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2017-10-23T17:05:55Z. The update package is 197.69 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: c228c2505ec4acd8d2b2962f5f95c3e07acf00f3.zip.