iPadOS 8.1.1 (build 12B435) is an official Apple over-the-air update for the iPad mini (WiFi), released on 2014-11-17T18:06:05Z. The update package is 200.23 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 20cb4afc9ab2c1b1c20d1fa53d0af947031b4d5d.zip.