iPadOS 13.4 (build 17E5255a) is an official Apple over-the-air update for the iPad 5 (WiFi), released on 2020-03-10T17:20:57Z. The update package is 761.9 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: 5510b6c8bd22be465d5a8e21ad88b7160be685f8.zip.