https://wccftech.com/download-ios-13-4-ipados-13-4-for-iphone-and-ipad-ota-links/

You can now go ahead and download iOS 13.4 and iPadOS 13.4 final version for both iPhone and iPad over the air and as full IPSW updates.

iOS 13.4 and iPadOS 13.4 has been in beta for quite a while now, with the GM update being seeded to developers just last week. And today, Apple has finally released the final version of the software for everyone to download over the air. Before we do anything else, let's have a look at the completely changelog of the update, which you can find below.