If you have never installed one of our 301/302 devices on your PC, you must first do so using the following procedure: 1.) BEFORE CONNECTING THE USB CABLE to your new 30x device- Extract the contents of "InstallDriver.zip" from the "UserApp.zip" onto a floppy diskette. If you do not have a floppy diskette drive, you can extract them into a folder on your hard-disk. 2.) Follow the installation procedure outlined in "Install.htm" Application installation: 1.) Create a new folder and extract "UserApp.zip" into it. 2.) Run setup.exe 3.) Go to folder that application was installed into, right-click mouse on "LL_usb.cfg" and choose "notepad" from option of programs to "open with". Replace the "ID=3201" with your device ID number and then save. 4.) Run LL_USB.exe updated 6-6-07