To install the driver, go to the Windows Device Manager, click on the 1480A device and select "Upgrade Driver". Then direct the Device Manager to the .inf file that is installed in the 1480A application directory. The driver installation files are also available on the CD that comes with the 1480A Protocol Analyzer.

Sorry. Where can download usb driver of 1480A device ? Because i upgrate os from winxp to win7.  Can using old winxp driver for win 7 ?

The driver is part of the software download package which is available on our download page.

The driver is located in the 'drivers' subdirectory after the installation.