Windows 98 does not recognise the rockwell as a modem it comes up as a PCI Serial Controller. With the driver for the modem it still doesn't recognise the modem. I searched for two days until I found the Rocket Deluxe. It is a driver for the PCI Serial Controller. If the download on this site doesnt work you can email me or download it from this web site www.phoebemicro.com/drivers/56kinternal/V56VQH-R3_98.ZIP ..