iPadOS 12.1.3 (build 16D5039a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2019-01-10T18:08:39Z. The update package is 223.79 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a359302b6c9a72e34e518f53f55f68560cca2f33.zip.