回复：请教怎样手动安装声卡驱动？

右击桌面上的My Computer,选property->Hardware->DeviceMananger->Sound,video, and game controller, 右击media controller，选update driver,选install from a list or a specific location,选include this location in the search, 然后再下面的窗口中输入下载的声音驱动的文件夹地址