iPadOS 9.9.11.1 (build 15B5078e) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-10-09T17:02:05Z. The update package is 1.73 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: cad8f5863a5f5c9478f66a6f3772946cba818089.zip.