iPadOS 12.4 (build 16G5069a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (WiFi), released on 2019-07-09T17:15:53Z. The update package is 268.85 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: 84bfd4f05137e3cb3cfc58a916506d66f1e2acdf.zip.