iPadOS 11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2017-10-16T17:03:56Z. The update package is 109.71 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: 97ae389ac47962b46da76ce94f99ee0d2763f243.zip.