iPadOS 9.9.11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-10-16T17:04:00Z. The update package is 1.71 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: 09c934ec3be1d7d15c959eb4a49f2da3ad6d6475.zip.