4. Unplug the modem from the Desktop or Notebook
　　and read the part number on the Conexant chipset.
　　If the part number on the chipset is R6795-XX on the modem (Picture 1)
　　or both 11229-XX and RLVDL56DPF/SP R6785-XX
　　or both 11235-XX and RHP56D/SP R6789-51 on your modem with 2 chipsets (Picture 2),
　　then the modem is a HCF modem.

Linux drivers for Conexant modem chipsets Installer

The easiest way to install the modem driver is to use our automatic installer, it will detect the modem and install the right package(s). If you already have Internet access from your Linux system, the installer will be able to download and install the right driver package for your system. Otherwise, the installer will attempt to detect your modem and important system settings. That information will be useful to select the right HCF modem package for your system from the driver download page. How to detect the modem and install the driver using the installer Download the installation program (cnxtinstall.run) Open a terminal window. (If you don't know how to do this, press ALT-F2 and in the dialog box that will appear, try entering one of the following commands: xterm or konsole or gnome-terminal) Use the cd command to access the directory where the cnxtinstall.run file was downloaded. Finally, enter the sh cnxtinstall.run command to run the installer. If you have any problems with the installer, please contact the support team. Advanced installer options How to install the HCF driver without the installer You can manually download the package from the HCF driver download page. Please read the installation instructions to know how to download and install the right package for your system.