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 355.29 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3e9666f5c0d2ca5ce6a9ccf0e5c235cf9522df8e.zip.