iPadOS 11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2017-10-16T17:04:11Z. The update package is 108.69 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 74c6451c92c7cfde3e76ff229ffe7f05518c1422.zip.