iPadOS 9.9.11.3 (build 15E6216) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-03-29T17:04:41Z. The update package is 1.77 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e5aa00bf6d3225f4c8ebc0da0125a2edcd59015e.zip.