iPadOS 12.4 (build 16G5027g) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2019-05-15T17:05:18Z. The update package is 207.17 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: c1bbf7340d65edec071b4277813d9b43a2b4e29f.zip.