User's Manual
CDU‐685ModemInstallation
CDU-685 Modem software can be installed on computers with Windows 2000, Windows XP, Windows
Vista operating systems.
In this manual we describe installation procedure for Windows XP operating system.
Setup
Make sure you are logged on as administrator.
(If you have previous versions of CDU-685 software installed on your computer, uninstall them using
Control Panel / Add or Remove Programs. During uninstall keep the modem unplugged from your
computer.)
Plug your C-motech CDU-685 Modem into any USB port of your computer.
This will automatically launch the installation and install required drivers plus C-motech CDU-685 User
program.
If automatic installation is not working, please double click the Setup.exe located on the virtual "CD
Drive" in modem’s flash memory: