iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2018-01-08T18:10:42Z. The update package is 1.07 GB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 54fbfa8180662df52ed205de1a64ea0f37014487.zip.