iPadOS 9.9.11.3 (build 15E216) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-03-29T17:10:41Z. The update package is 1.41 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3d2e42a0af5739138e0e38f9445ceb276a0dfb27.zip.