iPadOS 12.4.7 (build 16G192) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2020-05-20T17:06:35Z. The update package is 356.9 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8e848c60b8cc6e108bda9b20a2bb6cc5a2d49255.zip.