iPadOS 9.9.11.0 (build 15A5372a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-09-06T16:50:58Z. The update package is 1.67 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: bc211615ca90305b6ed1302233f41e34da7f9fdb.zip.