iPadOS 9.9.12.4 (build 16G5056d) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2019-06-24T17:17:19Z. The update package is 2.69 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: 9b71861a47d15cf78485fc4550004ce69156502f.zip.