iPadOS 9.9.11.1 (build 15B93) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-10-23T17:01:14Z. The update package is 1.43 GB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3d0ee50c4e8a9eb52047e7ebc76749b0924c9c87.zip.