Model: HCF v90 56K Modem
Operating System: Windows 2000 (Note: might work with other versions of this os.)
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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...
Sorry, don't really know the manufacturer, just chipset...