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我的g2553驱动安装成功过，但是昨天突然驱动被安装为TUSB340 DEVICE，下载不进去程序，自己卸载了那个驱动，但是重新安装不上，现在提示为未知设备，这是神马原因，该怎吗解决，谢谢，急用！！！
如果是你用的是CCStudio下载时候在配置里选择你的设备和驱动就行了。
