iPadOS 12.1.1 (build 16C5050a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2018-11-15T18:04:45Z. The update package is 129.07 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: 8ef31b9315e4ea65492b9874568d90b537801bff.zip.