Verify that machine is the machine that you want to update.ģ. Select the COM port, generally for serial cable is 1 or 2, for USB the port should be 6, 7 or 8.Ģ. When the device is powered up and connected to the computer, start the program “Wintransferâ€� from menu:Īnd select the machine of your interest (in this case RW4):ġ. The 1st thing to do is to power up the device that you want to update, then connect the device to the computer through Serial or USB cable.