iPadOS 11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2017-10-16T17:04:06Z. The update package is 104.98 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: d69136d021cdeb7507e71d4a2b5f39b663d0f99f.zip.