iPadOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2019-05-20T17:06:51Z. The update package is 207.46 MB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 80931261586f7273cfc93f0ec7c0080f5fc7508c.zip.