Install "OrangeWare/Intel(r) ICH4 USB 2.0 driver" 

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If you check device manager have a caution about "PCI universal serial bus", 
please follow the procedures to install the usb2.0 driver..

DRIVER INSTALLATION STEP 

1. Click ( Start --> Settings --> Control Panel --> system --> device manager --> pci universal serial bus --> 
           reinstall driver).
2. Select "Specify the Location...." and click "Next".
2. Select "Search for a better driver..." and click "Next".
3. Select "Specify a Location...". and click "Next".
4. Click "Browse" button and select the directory. (CDROM:\USB2\INTEL\WIN9XME)
5. Click "Next" to install the driver.
6. Click "Finish" after the driver installation is complete.