iPadOS 12.1.1 (build 16C5036c) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2018-10-31T17:03:47Z. The update package is 345.14 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 857d3e7e33cdb77f950d2ca7d4d5dc85f5cc7fd3.zip.