iPadOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2018-02-19T21:13:21Z. The update package is 155.68 MB. This is a delta (partial) update that requires 11.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5003bc4f940133718878beb20efe13063c4d0a1c.zip.