iPadOS 9.9.10.1 (build 14B72) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2016-10-24T16:59:52Z. The update package is 1.05 GB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 323d2f31b32a65712e0ba1b75f6f62e92a7faf33.zip.