iPadOS 9.9.11.0.1 (build 15A402) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2017-09-26T17:06:35Z. The update package is 1.2 GB. This is a delta (partial) update that requires 9.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 33e7dbcaf70c3bbe599e9298e1d83f890db6676d.zip.