iPadOS 13.6 (build 17G5059c) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2020-06-30T17:22:39Z. The update package is 231.33 MB. This is a delta (partial) update that requires 13.6 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4f47434764833391b2ed21268773b53524bba396.zip.