I'm not sure if the #1 posting has been updated recently.
Also, in the category of "simple fixes", should be sorting out the required-drivers-for-sound issue in
https://www.feldoncentral.com/forums...?t=5145&page=8
Perhaps Prolific could enhance the installer to check for the presence of whatever is required, and warn the user (or provide a link to the corrective drivers, etc.).