iPadOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPad mini 5 (WiFi), released on 2019-05-20T17:06:33Z. The update package is 263.26 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: b287c7d0dc3d03458507bc6e00c42ebcd63b2f98.zip.