iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-11-16T21:17:34Z. The update package is 39.82 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6a06780894293c707f513e60b60e4b9ab1607b08.zip.