iPadOS 12.4 (build 16G5069a) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular), released on 2019-07-09T17:16:09Z. The update package is 130.6 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: 162c505668169edbd3a32c0936322c4c155ee3c7.zip.