iPadOS 9.9.11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-11-16T21:14:42Z. The update package is 1.19 GB. This is a delta (partial) update that requires 9.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9ad0467e426c2f916933c4a9c31d21fcb10dc0be.zip.