iPadOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-11-09T18:05:43Z. The update package is 163.23 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f6f3a02bc3459beff80965e6a91e231810c49f4f.zip.