iPadOS 12.4 (build 16G5038d) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2019-05-28T17:07:28Z. The update package is 286.87 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: cd1f3ac0235111df4f3e902a0fc07012cd7acb41.zip.