iPadOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2019-06-11T17:07:13Z. The update package is 256.14 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: 43aa12162be346f0aca3575e6308ea396dfaea41.zip.