iPadOS 9.9.13.1.3 (build 17A878) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2019-10-15T17:07:19Z. The update package is 3.11 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: 6e71980a3dd9c22a3f0cb06e91d4654b5a9e44dd.zip.