iPadOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-12-02T08:09:56Z. The update package is 526.78 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: f12186665f1c3f9389c6fc8cd76fddc2c1ce7308.zip.