iPadOS 9.9.13.0 (build 17A5572a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2019-08-21T17:04:51Z. The update package is 2.5 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: d13d7b8f87519544dd5797321ac2b2708578f7fd.zip.