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 2018-02-19T21:12:57Z. The update package is 1.28 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: 0bc4f71b169c7b9a43d97023148f8cff3e4582bd.zip.