iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2019-01-22T18:07:45Z. The update package is 452.98 MB. This is a delta (partial) update that requires 12.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 575407d46e955713cf39e6f3b4b1bd75a3c55a3d.zip.