iPadOS 9.9.15.4 (build 19E6241) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2022-03-14T17:13:10Z. The update package is 4.77 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: 90b109b5cd2c3f62cd6eb10dc7e0d056959ad2d0.zip.