Processor & Cache Memory Intel Core i7 Processor 620M : 2.66 GHz with Turbo Boost up to 3.33 GHz; Intel Core i5 Processor 540M/520M/430M : 2.53 GHz - 2.26 GHz, with Turbo Boost up to 3.06/2.93/2.53 GHz Intel Core i3 Processor 350M/330M : 2.26 GHz - 2.13 GHz, Chipset Mobile Intel HM55 Express Chipset Main Memory DDR3 1066 MHz SDRAM, 2 x SODIMM socket for expansion up to 4GB SDRAM Display 3.3" HD (1366x768) Color-Shine (Glare-type) Video Graphics & Memory NVIDIA GeForce 310M, with 512MB VRAM & Intel GMA HD (Support NVIDIA Optimus Technology) Hard Drive 2.5" 9.5mm SATA 640GB,5400rpm 500GB,5400rpm;7200rpm 320GB,5400rpm;7200rpm Card Reader 4 in 1 card reader SD,MMC,MS,MS-Pro Video Camera 0.3 Mega Pixel web camera Fax/Modem/LAN/WLAN Integrated 802.11 b/g/n or 802.11b/g (optional) Built-in Bluetooth V2.1+EDR (optional) 10/100/1000 Base T LED Status Indicator Power-on/Suspend Storage device access Capital Lock Wireless/Bluetooth on status indicator Interface 1 x Microphone-in jack 1 x Headphone-out jack 1 x VGA port/Mini D-sub 15-pin for external monitor 3 x USB 2.0 ports 1 x RJ45 LAN Jack for LAN insert 1 x HDMI Hot Keys Function Keys: Fn+F1 Suspend switch Fn+F2 Wireless/Bluetooth switch Fn+F4 Access to the Internet Fn+F5 Brightness down Fn+F6 Brightness up Fn+F7 LCD on/off Fn+F8 LCD/CRT switch display Fn+F9 TouchPad Lock Fn+F10 Volume on/mute Fn+F11 Volume down Fn+F12 Volume up Fn+Ins Fn+NumLK Fn+Del Scroll Lock on/off Fn+Space Power 4Gear Fn+C Splendid Fn+V: Life Frame Fn+↑: Stop Fn+↓: Play/Pause Fn+ ←Skip to Previous Track Fn+ →Skip to Next Track Audio Altec Lansing speakers SRS Premium Sound Keyboard 19.0mm size Battery Pack & Life 6 cells: 4400 mAh 8 cells: 5600 mAh AC Adapter Output: 19 V DC, 4.74 A, 90W Input: 100~240 V AC, 50/60 Hz universal 3/ 2 pin compact power supply system Dimension & Weight 32.8 x 23.8 x 2.00~2.99 cm (W x D x H) 2 kg (with 6 cell battery) Security BIOS Booting / HDD User Password Protection Kensington lock hole Intel Anti-theft Supplied Accessories Optical Mouse (optional) Carrying bag (optional) Multimedia Software ASUSDVD8 BD (for Blu-ray sku) ASUS Utility Asus Win flash for BIOS and Driver live Update ASUS SmartLogon ASUS Net 4 switch Asus Power4Gear Hybrid Asus Live Update Asus Multi-Frame Asus NB Probe + ASUS Life Frame 3 ASUS Wireless Console Asus Data Security Management(ADSM) Virtual Camera ASUS Splendid Asus Screen Saver Fancy Start eManual AI Recovery ASUS FastBoot ControlDeck 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.