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请问EV2400驱动安装后显示的是CDC设备还是一个HID设备和一个USB设备？
插上设备后多了一个HID和USB设备，也就是不插是3个HID2个USB，插上EV2400之后变成4个HID和3个USB，请问这个正常吗？
现在可以使用不?
