iPadOS 13.6 (build 17G5045c) is an official Apple over-the-air update for the iPad Pro 4 (12.9-inch, WiFi), released on 2020-06-09T17:28:04Z. The update package is 255.46 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: fe067dca62bab363bc9d5bc0e66cf412343c5660.zip.