logger.info("WPS provisioning step")
pin = dev[0].wps_read_pin()
hapd.request("WPS_PIN any " + pin)
+ dev[0].flush_scan_cache()
dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412")
dev[0].request("WPS_PIN %s %s" % (apdev[0]['bssid'], pin))
dev[0].wait_connected(timeout=15)