iPadOS 10.1.1 (build 14B100) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2016-10-31T14:59:21Z. The update package is 51.48 MB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 05604c6fa9c17afa98be9661c44e035dff639f45.zip.