iPadOS 9.9.12.1.3 (build 16D5032a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2018-12-19T18:06:46Z. The update package is 2.27 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: 86f6bdeae54bb6d11576d33015b3c518bc172d39.zip.