USB Function Client Driver Helper Library Functions (Compact 2013)

3/26/2014

The following table shows the USB function client driver helper library functions.

Function	Description
UfnCheckPID	Displays a warning if the device descriptors use the Microsoft vendor ID with a prototype product ID.
UfnDeinitializeInterface	Deinitializes the model device driver (MDD) to client interface.
UfnGetRegistryInfo	Retrieves device information from the registry.
UfnGetSystemSerialNumber	Retrieves a unique device identifier from the OAL and then verifies that the identifier adheres to Windows based desktop platform Plug and Play restrictions.
UfnInitializeInterface	Initializes the MDD to client interface.

See Also