iPadOS 9.9.17.3.1 (build 21D6061) is an official Apple over-the-air update for the iPad Pro (12.9-inch, WiFi) (6th generation), released on 2024-02-08T18:31:28Z. The update package is 5.61 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: 450e741a7a68815f1b9e3cf08501d451b7e5f9cc.zip.