iPadOS 9.9.12.3 (build 16F5139e) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2019-04-22T17:08:17Z. The update package is 2.18 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: 2bcd8bb2991a4454231ae44dde1a73b757ac3879.zip.