iPadOS 12.1.1 (build 16C5036c) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2018-10-31T17:03:46Z. The update package is 345.21 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: c8c4ad703f27837af824d7023973eda58f0541c4.zip.