iPadOS 13.6 (build 17G5059c) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2020-06-30T17:22:28Z. The update package is 222.3 MB. This is a delta (partial) update that requires 13.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7010145678d3589844cecc96d214d24d46005f40.zip.