iPadOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2019-06-24T17:17:09Z. The update package is 336.64 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: 1622b34eaabb68df75ef8ecb033e5d9f616e3c75.zip.