iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-11-16T21:16:29Z. The update package is 163.12 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: f1197c4a63e59a330367ce84ccd3e61fb999a386.zip.