iPadOS 9.9.10.0.2 (build 14A456) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2016-09-23T15:52:54Z. The update package is 1.39 GB. This is a delta (partial) update that requires 8.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bcd88b5847d76bcda15b237f18d8356fce5f1adb.zip.