procedure for set up MPC-200 usb testing program: 1)Unzip usbdriver.zip to a floppy disk. 2)Turn on the controller, waiting it finishes initialization. 3)Connect usb cable to computer and ROE (the input device) 4)Install the driver from drive A. 5)Afer installation, turn off controller, restart computer, repeat 2) and 3). Now the driver part is taken care of. Usbtester is a self-extract program. Double click it, it will guide you through all the installation process. If you do not change any directory selection during the installation, you will find the program in the directory. \Program files\Sutter instrument\Sutter instrument MP325 USB tester. The name of the progame is USBtest. Here's what needs to be done to start the program the FIRST time. 1)When you launch USBtest the first time, you might be asked for device description or serial number. Just press ok. 2)Select the "Description" radio button. 3)Click search 4)Select "Sutter Instrument ROE-200" in the "Device Found" window. 5)MAKE SURE THE SURROUNDING OF MANIPULATOR IS CLEAR before you click "Open"."Open" will perform a center routine, you might crash the manipulator or an electrode on the manipulator onto something. The program will automatically start later if you start it after the controller is turned on.