iPadOS 13.4 (build 17E5255a) is an official Apple over-the-air update for the iPad 6 (WiFi), released on 2020-03-10T17:21:10Z. The update package is 92.39 MB. This is a delta (partial) update that requires 13.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c4ac92747b69f26b70d7aea7747d5ea3f46ac5e1.zip.