iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2017-10-23T17:05:54Z. The update package is 1.15 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3f0fe963eb0747e02b5ae0191b2ed8795e95e25d.zip.