HPM isn't really a place something can come from; it's a popular method some developers use to easily link to existing apps or drivers to facilitate installation, and it's a great tool for doing that. But they always exist somewhere else, too (and can be installed without it if you don't already have HPM, though it sounds like you do).
Often, developers will have a post in the Community forum for an app or driver they publish, whether in HPM or not. I like to point people there so they can learn more about it. Here's the one for this app:
Hope this is helpful, too!