iPadOS 12.4 (build 16G5038d) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2019-05-28T17:07:22Z. The update package is 200.14 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: feaf5a4a0c24a32c2265413c6d567173801f7266.zip.