It turns out you can demo the plugin - sort of.

Download the installer here:

DVR250-DT | Desktop Controllers | Computer Audio | TC Electronic | Categories | MUSIC Group - TC Electronic)

The plugin works, but you can't change any parameters or load presets without the hardware.

There doesn't seem to be a manual yet.

CPU-usage is moderate.

The sound... I like a lot. Creamy and very different from VSS3.