iPadOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-11-09T18:05:44Z. The update package is 38.72 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: be565d3fde66943eb57147474991eda7bde4e291.zip.