iPadOS 9.9.11.0 (build 15A372) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2017-09-12T19:09:07Z. The update package is 1.25 GB. This is a delta (partial) update that requires 9.3.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1051334a38cb65e1fb759756032621c41867a3b8.zip.