how to install audio or modem on Compaq Presario CQ40 laptop
Posted April 8, 2009 – 6:38 pm in: Compaq, Hp NotebooksFollow below step for installing above device: a. You have to Install Microsoft Windows XP into your machine. b. You may have to install all of drivers, eventhough audio or modem not detected c. Download and extract this driver d. You have to copy devcon.exe and audio.bat into your c:\windows directory e. Please copy audio.bat [...]