iPadOS 9.9.12.4.1 (build 16G6102) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2019-08-26T17:11:37Z. 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: 7e5d8d418759809319119558d2241a57ead49964.zip.