iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2019-01-22T18:07:24Z. The update package is 427.72 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a9b83a608999d17441dd1d027d09cc1c5afc77c9.zip.