iPadOS 12.4 (build 16G5069a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, WiFi, 1TB Model), released on 2019-07-09T17:16:08Z. The update package is 331.76 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: 620f1d8744e3b0a3ccb0027357060ac4c7fb280f.zip.