iPadOS 9.9.10.1 (build 14B72) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2016-10-24T16:59:51Z. The update package is 1.4 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: b7240e9f86002c800eec88c0906a960d36032262.zip.