iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2018-01-08T18:10:48Z. The update package is 330.79 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: fc13076bb0c1e67c6d1f7d29b9bcb7c122e7f2c2.zip.