iPadOS 9.9.13.1 (build 17A5844a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2019-09-18T17:06:48Z. The update package is 3.06 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: f16cc18803d417aa1b7d27b067d11620bfe39222.zip.