iPadOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2019-06-11T17:07:18Z. The update package is 300.25 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: 1e703d59f0db7c8231b8d3f412a8d7a2037ca966.zip.