iPadOS 9.9.11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-02-19T21:12:50Z. The update package is 1.37 GB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b377dada93ca975f6f0a03ad15375960365a5d35.zip.