Model: HCF v90 56K Modem
Operating System: Windows 2000 (Note: might work with other versions of this os.)
Yamaha HCF v90 56K Modem Driver. When I tried to install, Win2000 didn't recognize it automatically, but if you then try to manually add the device as 'Modem' the appears at compatible device CXT1085 - HCF PCI MODEM...File Contents:
Sorry, don't really know the manufacturer, just chipset...