iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2017-10-23T17:05:03Z. The update package is 1.06 GB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 51f620c41f336a152076d60ac0e2dd8de40b0a2f.zip.