iPadOS 12.4 (build 16G5069a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2019-07-09T17:15:59Z. The update package is 263.91 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: 18d0d1b84258d47210cc3e1cad74a370ebe6a697.zip.