iPadOS 9.9.11.4 (build 15F5037c) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2018-04-02T17:06:41Z. 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: ada3292a212583ef28ca3b8b32ef7343a02e7d3a.zip.