iPadOS 9.9.12.1.1 (build 16C50) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2018-12-05T18:09:41Z. The update package is 2.61 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: ca2daf9b0b94b4721bad304c0e46c0e717b6db92.zip.