iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-11-16T21:16:28Z. The update package is 163.74 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 481c5bf6f097c85932dca40e76f22b9a347567b6.zip.