1. As the new driver is not in the list of windows Driver Signing, before installing the driver, before installing the driver, pls. go to Control Panel-->System-->Hardware-->Driver Signing, select "Ignore" under the Driver Signing Options, then you can continue to install the driver without any warning messages.

2. Insert the setup CD into your CDROM drive, an install window will pop-up, follow the instruction on the screen step by step to install the driver. If the setup CD does not run automatically, double-click the SETUP.exe on your CDROM drive.

Remark: After installation, pls. put back to "Warn" under the Driver Signing Options.

Otherwise, follow the below  to proceed the installation.

A. If the following figure appears, please select CONTINUE ANYWAY button.

B. If the following figure appears again, please select CONTINUE ANYWAY button.

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C. When the figure appears to ask you to plug in the USB cable to the modem, please follow it.

D. If the following figure appears, please select CONTINUE ANYWAY button.

 

D. If the following figure appears, please select CONTINUE ANYWAY button.

 

7. Then you can finish the installation.