iPadOS 11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2017-10-16T17:03:54Z. The update package is 83.7 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: 6a7eb9622aab058e5235d4ab7aa2c064c9427688.zip.