iPadOS 9.9.11.3 (build 15E6216) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2018-03-29T17:04:42Z. The update package is 1.88 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: 48507e9037ef3cd6630fa488c6102d037fa90dd5.zip.