The CM_Get_Parent function obtains a device instance handle to the parent node of a specified device node (devnode) in the local machine's device tree.
static extern int CM_Get_Parent( out UInt32 pdnDevInst, UInt32 dnDevInst, int ulFlags); VB ... CM_Get_Device_ID(ptrPrevious, ptrInstanceBuf, nBytes, 0);
The CM_Get_Child function is used to retrieve a device instance handle to the first child node of a specified device node (devnode) in the local machine's device tree.
I am working on getting the device id from the usb device i plug... The above application works on win-Xp but not in Windows 7 When i try to figure it i found that CM ...
06/02/2009 · After getting a Device Instance handle to a HID device, I need to traverse the USB tree in order to search for a specific non-HID sibling. I am guaranteed ...
12/03/2007 · CM_Get_Parent works as before under Vista. Your problem is that under Vista removable drives are handled in the same way as fixed drives are. That's why there is …
The CM_Get_Child function obtains a device instance handle to the child node of a specified device node, in the local machine's device tree. If the operation succeeds ...
16/02/2010 · Hi Experts, As read from MSDN that the API CM_Get_Dev_Node_Registry_Property from setupapi.dll should be replaced by SetupDiGetDeviceRegistryProperty in VIsta.
Get Parent Features Example (C++ COM) This example shows how to get the parent features of the selected feature. ...
Hi Kiran, Thanks for your posting. Which registry key are you reading when you call: > // Get device ID corresponding to USBFM from registry.