iPadOS 9.9.15.3.1 (build 19D6052) is an official Apple over-the-air update for the iPad Pro (12.9-inch, WiFi) (5th generation), released on 2022-02-10T18:14:09Z. The update package is 4.66 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: dab2e4d1d0bb21e25718350761a0f63173db86d6.zip.