iPadOS 11.0.1 (build 15A402) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-09-26T17:06:11Z. The update package is 1.03 GB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 90aee55b048f05b72679f61b6bce5bf7fff96b49.zip.