iPadOS 10.1.1 (build 14B100) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2016-10-31T14:59:22Z. The update package is 161.52 MB. This is a delta (partial) update that requires 10.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8c9316702e47276327757ba80e425a961cd74b01.zip.