Microsoft bus driver should be loaded in you system before installing realtek hd audio driver 上面的意思是：在安装声卡驱动前，你需要先安装微软的总线驱动！
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4 . research wireless serial communication tehcnolgoy spcp and directx audio driver technology . 5 研究基于蓝牙高层应用的串口通讯spcp技术及基于directx的音频技术。
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Audio may stutter on certain systems running windows nt . to correct this problem you must install the latest audio driver for your sound card 在运行windowsnt的系统上，声音可能出现不连续的现象。为你的声卡安装最新的驱动可以解决这个问题。
