iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2017-10-23T17:05:51Z. The update package is 198.17 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e3509df9e0c69520488b25ec86b7fb67aadc2e3a.zip.