iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2017-10-23T17:02:05Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 019f0919e66f253950e45acf898de65b38af7c5f.zip.