iPadOS 9.9.12.4 (build 16G6077) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2019-07-22T17:05:08Z. 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: 419084a2c48a68ce4c7fd46a8015e6863902519f.zip.