iPadOS 9.9.12.1.1 (build 16C5043b) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-11-07T21:08:39Z. The update package is 2.09 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: 6489c939408fa5e3cd57fca25786bd5aa3501f22.zip.