iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2017-10-23T17:02:29Z. The update package is 159.05 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: 0ff57ea001a5019994a67a9ac43cf62e4161ddbc.zip.