iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2017-11-16T21:19:01Z. The update package is 1 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4d6962f312328e6d6829934d7e13b5d023133d23.zip.