iPadOS 9.9.15.0 (build 19A346) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2021-09-20T17:13:50Z. The update package is 3.86 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: 8217f2677f4b6d55a59e804ef720e72186fb8b2c.zip.