iPadOS 12.1.2 (build 16D5024a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-12-10T18:08:58Z. The update package is 247.37 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: e78dd54d844f72dcecfd7f7bc6090c57ef766bdc.zip.