iPadOS 13.6 (build 17G5045c) is an official Apple over-the-air update for the iPad Pro 4 (11-inch, Cellular), released on 2020-06-09T17:28:03Z. The update package is 260.84 MB. This is a delta (partial) update that requires 13.5.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c44f4e27d05c202ff83b856bcf29e6a690bf147e.zip.