一共有四个设备。
两个驱动包：Quectel_Windows_USB_DriverA_Customer_V1.0_EN.zip和Quectel_Windows_USB_DriverQ_ECM_V1.0_EN.zip。
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移远EC200A模块USB接口插入电脑后，会出来4个USB设备
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Quectel USB Modem Quectel USB AT Port |
