iPadOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2019-05-20T17:07:00Z. The update package is 69.57 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: ef5c199ea2d22b7e442f403ee53b6778d70efb4d.zip.