def METHOD_NAME():
	usb_iface = inst.get_visa_attribute(pyvisa.constants.VI_ATTR_USB_INTFC_NUM)
	inst.read_stb()
	# This is an invalid request, should create stall.
	try:
		retv = inst.control_in(request_type_bitmap_field=0xA1, request_id=60, request_value=0x0000, index=usb_iface, length=0x0001)
		assert(False)
	except pyvisa.VisaIOError:
		pass
	assert (inst.read_stb() == 0)