iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2017-10-23T17:05:08Z. The update package is 163.36 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: 922ac591e19ccaecb8871dd30ea143d82ed4f1d2.zip.