说明：  一个win8能用的usb转串口驱动，亲测可以用，安装完后，请打开“控制面板”->搜索“设备”（在控制面板右上角的搜索栏里输入“设备”即可）,然后在弹出的对话框中选择“否，让我选择要执行的操作”->选择“从不安装来自Windows的更新程序驱动软件”（保持“自动获取设备应用以及设备制造商提供的信息”选中）
(A Win8 can use the USB-to-serial driver, pro-test can be used after the installation, open the " Control Panel" -> Search " Equipment" (in the search bar, enter " device" to the upper right corner of the Control Panel), and then In the dialog box, select " No, let me choose an action to perform" -> select " Never install from Windows update driver software" (hold " automatically obtain the information provided by the device applications and device manufacturers" selected))