iPadOS 9.9.12.0.1 (build 16A6404) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-10-08T17:06:29Z. The update package is 2.02 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7341003ee24be697052dcaac5057d7771d5d6617.zip.