iPadOS 11.0 (build 15A5370a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2017-08-31T16:56:13Z. The update package is 37.72 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: e89f4042a277b0b030b4f0d27a636b838b863832.zip.