iPadOS 12.4 (build 16G5027g) is an official Apple over-the-air update for the iPad Pro (10.5-inch, Cellular), released on 2019-05-15T17:05:24Z. The update package is 209.28 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: d020f650b58ec00d801e32fc0b663e6febd0699e.zip.