to correct wireless LED abnormal behavior Feature * High Definition Audio for exceptional acoustic effects * 15.4" WXGA wide screen for extra convenience in office work, and comfort in movie viewing * Full wireless versatility (802.11 a b g) * GigaLAN (10/100/1000) ?@ ?@Processor/Intel: Pentium M (Dothan 2M L2/FSB 533)Chipset/North Bridge: Intel 915GM (Alviso)Chipset/South Bridge: Intel ICH6MWeight and Dimension: 357 mm(W) x 273mm(D) x 24~39mm(H)Weight and Dimension: 6.19lbs/2.81g with battery and optical driveDisplay/Size: 15.4 inchDisplay/Resolution: WXGA: 1280x800It is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.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.