iPadOS 8.1.1 (build 12B436) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2014-11-17T18:06:07Z. The update package is 366.93 MB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9296b657022ee757d859890b5c5f8c3ea58f396f.zip.