QuickStart Fig. 3: KS2000 Z2 USB 2. After that reports a notification message, that the Windows 7 is Installing device driver software, but it occurs an error, because Windows 7 don't find the folder of the device driver software. Fig. 4: Installing device driver Software 3. Now we must manually install the driver software for KS2000 USB cable. First, we install the first driver software, that is for USB Serial Converter. Open Device Manager by clicking the Start button, clicking Control Panel, KS2000 17 Version: 6.2.0