iPadOS 9.9.13.3 (build 17C5038a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2019-11-12T18:12:36Z. The update package is 2.77 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: 92afc126adc67d7320905bc39fc4b25b3b800505.zip.