iPadOS 9.9.11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2017-11-16T21:18:08Z. The update package is 1.5 GB. This is a delta (partial) update that requires 8.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5ff3ce5e7cb227f0b1446bce09dd0a8195bdb171.zip.