iPadOS 12.4 (build 16G5077a) is an official Apple over-the-air update for the iPad Pro (10.5-inch, WiFi), released on 2019-07-16T17:39:11Z. The update package is 105.56 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: d2918a1504527b176b11b772802bcc56270d6071.zip.