iPadOS 11.2 (build 15C5110b) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-11-17T18:13:42Z. The update package is 29.61 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bd8221dc9d5734146c17af9693f32c175b078e10.zip.