iPadOS 9.9.13.3 (build 17C54) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2019-12-10T18:13:19Z. The update package is 2.64 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: efb2264c96b2c09ff44271cd9a8d7e57899d8091.zip.