iPadOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-12-02T08:06:45Z. The update package is 498.23 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4845b5279d87203d9edcabcdec6b2a5d9dd77e73.zip.