iPadOS 9.9.12.1.3 (build 16D5032a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-12-19T18:06:43Z. 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: 4304f5bb0b8c7dccbd4e649d3d953388f51c35c3.zip.