You do not need any drivers to read a DVD-ROM disk with a DVD-ROM drive other than what normally comes with any OS.
You do, however, need an application to watch a DVD movie with a DVD-ROM drive.
In any case, Pioneer were more than willing to direct me to the same vendor who provides the software that comes in the Retail drive box. I'd just have to purchase it.
Wade.
"All around me are nothing but fakes Come with me on the biggest fake of all!"