OS: Genuine Windows 7 Home Premium CPU: Intel Pentium Dual Core E5400 Intel Core 2 Quad Q9400s Chipset: Intel G41 + ICH7 Memory: DDR3 4GB Max: 8GB Graphics: Discrete ATI Radeon HD5730 with 1GB (or 512MB) DDR3 VRAM Or HD565v with 1GB (or 512MB) DDR3 VRAM HDD: 3.5'' SATA2 1TB Optical Drive: Tray-in DVD Super Multi Audio: 2x5W 5.1 channel speakers+10W Subwoofer LAN: 10/100/1000 Wireless LAN: 802.11 b/g/n Panel Resolution: 23.6" 1920 x 1080 Touch Panel: Yes- multi-touch Webcam: 1.3M Card Reader: 6-in-1 TV Tuner: Optional (PCI-E interface) Expansion Slot: Mini PCI-E x 2 HDMI in: 1 (Optional) HDMI out: N/A VGA in: N/A VGA out: 1 USB port: 6 eSATA: 1 Mic-in/Headphone-out: 1 Keyboard / Mouse: Wireless AC Adapter: 180W Dimension(WxDxH): 577.28 x 445.61 x 72.95 mm Net Weight: 11.62kg Gross Weight: 17kg Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.