iPadOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2017-11-09T18:06:38Z. The update package is 163.67 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d06ac2c48823690aa781dccf900d6f4be477c17c.zip.