iPadOS 9.9.12.0 (build 16A6366) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-09-12T19:04:05Z. The update package is 2.08 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: d5450840b3cfdda9821947a8eb9a2d8e23aa6843.zip.