*--lc_DeviceName is returned from SetupDiGetDeviceInterfaceDetail
lh_Device = CreateFile(lc_DeviceName, ; 
      GENERIC_READ + GENERIC_WRITE ,; 
      FILE_SHARE_READ + FILE_SHARE_WRITE, 0, OPEN_ALWAYS,; 
      FILE_ATTRIBUTE_NORMAL + FILE_FLAG_SEQUENTIAL_SCAN, 0) 

IF (lh_Device != INVALID_HANDLE_VALUE)	&& Later test using DeviceIoControl From Lh_Device also

   lw_Buffer = SPACE( MAX_PATH )
   lcSendValue = [! U1 MCR 80 T1 T2] + CHR(10) + CHR(13) && a command the USB device recognizes
   lnWritten = 0

   IF WriteFile(lh_Device, lcSendValue, LEN(lcSendValue),@lnWritten,0) <> 0 && 0 is failure

        *!!!! Success - the device responds to the command sent
        *!!!! Now capture the data returning from the device (the response)

	lcReadBuffer = REPLICATE(" ",MAX_PATH)
	lnBytesReturned = 0
	lnCounter2 = 0

        *--Latest attempt is to loop through a read for awhile
	DO WHILE lnBytesReturned == 0  && I never receive data or am not capturing it correctly
		lncounter2 = lncounter2 + 1
		IF ReadFile(lh_Device, @lcReadBuffer, LEN(lcReadBuffer), @lnBytesReturned, 0) <> 0
		   lncounter = 0
		   DO WHILE lncounter < 50
			lncounter = lncounter + 1
		        DOEVENTS
			IF !EMPTY(MakeANSI(lcReadBuffer))
			    ? lcReadBuffer
			    ? MakeANSI(lcReadBuffer)
			ENDIF
		   ENDDO
		   * ADD GetQueuedCompletionStatus()
		ENDIF
		IF lncounter2 = 100
		   EXIT
		ENDIF
	ENDDO
   ENDIF
   CloseHandle( lh_Device )
ENDIF