iPadOS 13.5.5 (build 17G5035d) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2020-06-01T18:08:28Z. The update package is 213.37 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: c92105ff9f1d5f6ef1e1d3ca686e8ba6b4ad2316.zip.