iPadOS 9.9.11.0 (build 15A5370a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2017-08-31T16:56:11Z. The update package is 1.68 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 76249b4ebcf2da6f931504f7044e178642b41bc7.zip.