一共有四個設備。
兩個驅動包：Quectel_Windows_USB_DriverA_Customer_V1.0_EN.zip和Quectel_Windows_USB_DriverQ_ECM_V1.0_EN.zip。
The author has 2 posts.
移遠EC200A模塊USB接口插入電腦後，會出來4個USB設備
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Quectel USB Modem Quectel USB AT Port |
