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 224.79 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: 29575d4aba26afa63385da7153ce8033e0a9a741.zip.