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 1.36 GB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 92f1e82270d5b52bc4a7853d50ff95b85b67f940.zip.