iPadOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2019-06-11T17:07:07Z. The update package is 282.62 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: 1b25973719f48e44b8d7818df60055c083c48206.zip.