iPadOS 9.9.12.4 (build 16G77) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2019-07-22T17:08:24Z. 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: ae95238fff0a6143b68012c6e782db5728cb514d.zip.