iPadOS 9.9.15.0 (build 19A346) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2021-09-20T17:13:51Z. The update package is 3.93 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: fc7e33e84f63f33b51fff808ba3c5dc39a27d1dd.zip.