iPadOS 9.9.13.3 (build 17C54) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2019-12-10T18:13:17Z. The update package is 2.61 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: c987a6b4c015d03301f435953ffaeeaa9e73a3bc.zip.