iPadOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-12-02T08:08:58Z. The update package is 526.22 MB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 68ae1793693fac7863477ccbfb17bbee2edb2e43.zip.