iPadOS 9.9.11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2017-10-16T17:04:06Z. 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: 9a8159fef7b0178b44186774e6f9f4f88639a2cf.zip.