iPadOS 9.9.12.4 (build 16G77) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2019-07-22T17:08:22Z. The update package is 2.65 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: 90f5e796234315c4bdd0ff54605139f795eb812e.zip.