iPadOS 9.9.12.3 (build 16F5156a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi, 1TB Model), released on 2019-05-10T17:09:19Z. The update package is 2.65 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: 65d89369528d76a3b12ab50a907932d3c2c8fa16.zip.