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 163.32 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cd248828fe723842cae1f0354c3d666952ac0158.zip.