It looks like the drivers are not installed.
I have not tried this installation option, so let’s start with the basic questions.
What OS version? Windows…
Have you used alternative methods to install the driver?
The first method is from the software developer, the second method is from Microsoft in Parallels recommendations.
- From the discussion Can't install FxSound after downgrading from Win11 to Win10 [OOPS ERROR]:
- Driver Package Installer (DPInst) program?