iPadOS 11.1 (build 15B101) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2017-10-31T16:59:39Z. The update package is 198.1 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: 2b7df7de64dfb69f5b9688a8aa3fce13a809b640.zip.