iPadOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular), released on 2019-06-11T17:07:26Z. The update package is 248.21 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: 5e689fb2ba993aa7a3fa937102416a24fd4a55e6.zip.