iPadOS 9.9.11.0.1 (build 15A402) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-09-26T17:05:52Z. The update package is 1.49 GB. This is a delta (partial) update that requires 8.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ee224c929b7805b579930152a1ca83decf62a2cd.zip.