iPadOS 9.9.12.1.2 (build 16D5024a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi, 1TB Model), released on 2018-12-10T18:09:02Z. The update package is 2.57 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: 40ee0897fb86ecec4e4550ef59efb01edd1b2ab7.zip.