PCI Simple Communications Controller Driver for Win. Macx Hd Video Converter Pro For Windows Full Version. HP Support Forum. Hi BH,Thanks for your help, we are now half way through our drivers issues The softpaq for the unknown device driver HP 3. D Drive. Guard 5 sp. However, the PCI Simple Comm Controller did not work, I got a Your system does not meet the requirements. Thanks again, and waiting for your suggestion. Find and contact HP Customer Support, download drivers, manuals and troubleshooting information for HP products, including pcs, laptops, desktops, printers, tablets. HP Sound Audio Free Driver Download Free Download HP, Inc. Sound Audio drivers. Worlds most popular driver download site. I am looking to buy a laptop, will pay cash. Search for the QuickSpecs you are looking for online in Literature server or via Google Custom Search. You can also download QucikSpecs locally on your pc by using.