iPadOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPad Pro 12.9-inch (WiFi), released on 2019-05-20T17:06:52Z. The update package is 52.66 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: a108f3959d63fd1852d002df06f190d3d01aff7f.zip.