iPadOS 9.9.11.2.6 (build 15D100) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2018-02-19T21:12:38Z. The update package is 1.23 GB. This is a delta (partial) update that requires 9.3.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c7f88f43248fcb159de8a4fef0d62d782b0cb097.zip.