iPadOS 9.9.12.3.1 (build 16F6203) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2019-05-24T17:03:55Z. 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: c2452b076e0ede7f2699c30f708817293b2ce641.zip.