iPadOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2019-06-11T17:07:24Z. The update package is 243.95 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: 92013038e31303a57d4dd43402cf826b52d5a07f.zip.