iPadOS 9.9.11.3 (build 15E5211a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2018-03-12T17:05:39Z. The update package is 1.91 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: e5f0efc665560f190d06659694f58ff824fe5fce.zip.