You are only describing a chipset made by Conexant. Conexant doesn't build modems. You have 2 choices:
1: Describe your modem by brand and model along with an FCC id #.
2: Search using our Advanced Driver Search Wizard using the chipset number as the keyword.
http://members.driverguide.com/index...on=search&sm=e
or 3rd: Name the pc brand and model it came pre-installed in.