iPadOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPad mini 5 (WiFi), released on 2019-05-20T17:06:34Z. The update package is 67.8 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: ac69a02440abc871ff31b8e81374b8f914f925b7.zip.