iPadOS 13.4 (build 17E5223h) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2020-02-05T18:17:14Z. The update package is 762.49 MB. This is a delta (partial) update that requires 13.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: be82635a1cfa0a25b80ac2c8a121360751e624fb.zip.