iPadOS 11.2 (build 15C5111a) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2017-11-28T18:00:47Z. The update package is 32.91 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: 2c27c64be0860b5d2f58ad3d975ed9e2d7365c06.zip.