iPadOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2019-06-24T17:16:57Z. The update package is 192 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: fa706cef9e7886af05060d76e296415c497de09e.zip.