iPadOS 9.9.12.1.1 (build 16C6050) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-12-05T18:06:39Z. The update package is 2.05 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: 5abbb585f5196ac40703571aa597667739eae3a1.zip.