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For more information about how to configure the Device Manager to display the DeviceId information, see the "References" section. It can be retrieved from the registry or from Device Manager. This option specifies the device that the properties will be displayed for.

Note The option names, /DeviceId and /MachineName, are not case-sensitive. The following command line options are accepted by the DeviceProperties_RunDLL function: It can be one of the SW_ values (for example, SW_SHOW). NCmdShow - Flag that specifies how device manager should be shown when LpCmdLine - Command line options passed in (for example, /DeviceID ). HwndStub - Windows handle to receive any message boxes that might appear. Rundll32.exe devmgr.dll, DeviceProperties_RunDLL This function can be executed by means of a rundll command line and will have the following form: This API opens the property pages for the specified device. By using the DeviceProperties_RunDLL function from the Devmgr.dll file, users can run the device Properties dialog box either programmatically or from a command prompt. Using Device Manager, you can start the device Properties dialog box for a specific device.

Properties dialog box in the application or from a command prompt by using the DeviceProperties_RunDLL function. This article describes how to invoke the device