iPadOS 9.9.12.3 (build 16F5156a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, WiFi), released on 2019-05-10T17:09:00Z. The update package is 2.3 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: c4cdf67037fb90a68175e20d5b945e5b3eeacb99.zip.