iPadOS 9.9.13.0 (build 17A5572a) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2019-08-21T17:04:52Z. The update package is 2.53 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: cce93e38bc924695d3a96c5e972d9ac739d09a72.zip.