iPadOS 8.1 (build 12B410) is an official Apple over-the-air update for the iPad mini (Global), released on 2014-10-20T17:59:05Z. The update package is 967.32 MB. This is a delta (partial) update that requires 7.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 85901f9ef2a0081eb67f1daf142a9d63b0177941.zip.