iPadOS 9.9.12.1.2 (build 16D5024a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-12-10T18:08:56Z. The update package is 2.1 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: 7cf44ede542c820d21cb7a8f57639631dad90146.zip.