title: TJvHidDeviceController "DevicePath" always showing "\"
body: <p>I'm using TJvHidDeviceController class to retrive HID Device information. I have plugged two HID devices, but i'm trying to ge the "DevicePath" of SP_DEVICE_INTERFACE_DETAIL_DATA_A structure always getting the device path as '\'. So Ican't open CreateFile function. Please help me to solve this issue. My OS win7.
  Thanks All.</p>