iPadOS 12.4 (build 16G5038d) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2019-05-28T17:07:14Z. The update package is 226.96 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: 085f819da2b1c66561e1948f9fd140d10dff6040.zip.