Khắc phục hoàn toàn lỗi cài Driver Sound cho CQ40 Sau khi cài driver sound người dung upate thêm file bản mới nhất theo hướng dẫn sau: XP 32-bit Drivers Support for HP Pavilion dv4, Presario CQ45 & Presario CQ40 [Intel Platform] Date:8/20/2008. Important Notes: A.Suggest to copy the all the drivers from the DVD media to a temporary folder on local HDD C:\ drive B.You may need to reboot the system after each of the driver installation c.Ignore the prompt for "Found New Hardward Wizard" dialog box by clicking cancel button. D.The IDT audio driver is not working currently E. Fn+F4 is not working on Discrete unit but you can toggle LCD via Nvidia control panel Drivers installation instruction: Please install the drivers in sequence order by going to the respective folder as below: 1.Intel_Chipset -> run setup.exe 2.Intel_MSM (Intel Storage matrix manager) -> run Setup.exe 3.If the unit is using the Intel graphic then install the VGA driver from 3.Intel_VGA-32 folder -> run setup.exe 3.If the unit is using the Nvidia graphic then install the VGA driver from 3.nVidia_VGA folder -> run setup.exe 6.LAN (network driver) -> run setup.exe 7.Modem (modem driver, if the unit has modem module) -> run setup.exe 8.FingerPrint(if the unit has FP module) -> run setup.exe 9.CIR (remote Infra red driver, if the unit has IR module) ->run setup.exe 10.CardReader -> run Setup.exe 11.Touchpad -> run setup.exe 12.WLAN (wireless LAN driver) ->run setup.exe 13.QLB (Quick launch button) -> run SP38688.exe 14.BTooth (if the unit has BT module) -> run setup.exe 15.HP3DDG (HDD accelerometer, if the unit has the accelerometer module) -> run setup.exe 16.HPMWWAN (if the unit has WWAN module) -> run setup.exe 17.HPWWANCM (if the unit has WWAN module) -> run setup.exe 18.TV Tunner (if the unit has TV tunner moduel) -> run setup.exe Lastly, flash the Bios to F.11B as follow: a. Copy the all the file from BIOS folder to either a DOS bootable diskette or a DOS bootable Thumbdrive b. Boot the unit via either a Dos bootable diskette or dos bootable thumbdrive c. At the DOS command prompt ->type Flash.bat and the unit shutdown after complete the BIOS flashing. __________________ . cài Driver Sound cho CQ40 Sau khi cài driver sound người dung upate thêm file bản mới nhất theo hướng dẫn sau: XP 32-bit Drivers Support for HP Pavilion dv4, Presario CQ45 & Presario CQ40. IDT audio driver is not working currently E. Fn+F4 is not working on Discrete unit but you can toggle LCD via Nvidia control panel Drivers installation instruction: Please install the drivers in. VGA driver from 3.Intel_VGA-32 folder -> run setup.exe 3.If the unit is using the Nvidia graphic then install the VGA driver from 3.nVidia_VGA folder -> run setup.exe 6.LAN (network driver)