diff --git a/tools/harness-automation/README.rst b/tools/harness-automation/README.rst
index c365b860e..4399961bc 100644
--- a/tools/harness-automation/README.rst
+++ b/tools/harness-automation/README.rst
@@ -2,7 +2,7 @@
 Harness Automation Tool
 =======================
 
-This is a tool to automate testing openthread with GRL Thread-Test-Harness1.1-Alpha v1.0-Release_13.0.
+This is a tool to automate testing openthread with GRL Thread-Test-Harness1.1-Alpha v1.0-Release_19.0.
 
 -----------
 Quick Start
diff --git a/tools/harness-automation/autothreadharness/harness_case.py b/tools/harness-automation/autothreadharness/harness_case.py
index a0dc0a9b7..ee364e451 100644
--- a/tools/harness-automation/autothreadharness/harness_case.py
+++ b/tools/harness-automation/autothreadharness/harness_case.py
@@ -57,7 +57,7 @@ THREAD_CHANNEL_MIN = 11
 class HarnessCase(unittest.TestCase):
     """This is the case class of all automation test cases.
 
-    All test case classes MUST define properties `suite`, `case` and `golden_devices_needed`
+    All test case classes MUST define properties `suite`, `case` and `golden_devices_required`
     """
 
     channel = settings.THREAD_CHANNEL
@@ -85,7 +85,7 @@ class HarnessCase(unittest.TestCase):
     """str: Case id, e.g. '6 5 1'.
     """
 
-    golden_devices_needed = 0
+    golden_devices_required = 0
     """int: Golden devices needed to finish the test
     """
 
@@ -96,6 +96,9 @@ class HarnessCase(unittest.TestCase):
     manual_reset = False
     """bool: whether reset manually"""
 
+    auto_dut = settings.AUTO_DUT
+    """bool: whether use harness auto dut feature"""
+
     def wait_until(self, what, times=-1):
         """Wait until `what` return True
 
@@ -125,9 +128,7 @@ class HarnessCase(unittest.TestCase):
         self._browser = None
         self._hc = None
         self.result_dir = '%s\\%s' % (settings.OUTPUT_PATH, self.__class__.__name__)
-        # create directory
-        if self.__class__ is not HarnessCase:
-            os.system('mkdir %s' % self.result_dir)
+        self.history = HistoryHelper()
 
         super(HarnessCase, self).__init__(*args, **kwargs)
 
@@ -141,6 +142,19 @@ class HarnessCase(unittest.TestCase):
             raw_input('Reset golden devices and press enter to continue..')
             return
         elif not settings.APC_HOST:
+            if settings.GOLDEN_DEVICE_TYPE != 'OpenThread':
+                logger.warning('All golden devices may not be resetted')
+                return
+
+            for device in settings.GOLDEN_DEVICES:
+                try:
+                    with OpenThreadController(device) as otc:
+                        logger.info('Resetting %s' % device)
+                        otc.reset()
+                except:
+                    logger.exception('Failed to reset device %s' % device)
+                    self.history.mark_bad_golden_device(device)
+
             return
 
         tries = 3
@@ -187,6 +201,10 @@ class HarnessCase(unittest.TestCase):
 
         DUT will be restarted. and openthread will started.
         """
+        if self.auto_dut:
+            self.dut = None
+            return
+
         dut_port = settings.DUT_DEVICE
         dut = OpenThreadController(dut_port)
         self.dut = dut
@@ -247,6 +265,8 @@ class HarnessCase(unittest.TestCase):
         logger.info('Empty files in temps')
         os.system('del /q "%s\\Thread_Harness\\temp\\*.*"' % settings.HARNESS_HOME)
 
+        # create directory
+        os.system('mkdir %s' % self.result_dir)
         self._init_harness()
         self._init_devices()
         self._init_dut()
@@ -351,7 +371,6 @@ class HarnessCase(unittest.TestCase):
         browser = self._browser
         test_bed = browser.find_element_by_id('test-bed')
         time.sleep(3)
-        history = HistoryHelper()
         selected_hw_set = test_bed.find_elements_by_class_name('selected-hw')
         selected_hw_num = len(selected_hw_set)
 
@@ -361,17 +380,26 @@ class HarnessCase(unittest.TestCase):
             remove_button.click()
             selected_hw_num = selected_hw_num - 1
 
-        devices = filter(lambda port: not history.is_bad_golden_device(port),
+        devices = filter(lambda port: not (self.history.is_bad_golden_device(port) or (not self.auto_dut and port == settings.DUT_DEVICE )),
                          settings.GOLDEN_DEVICES)
         logger.info('Available golden devices: %s', json.dumps(devices, indent=2))
-        if len(devices) < self.golden_devices_required:
-            raise Exception('Golden devices is not enough')
         golden_devices_required = self.golden_devices_required
+
+        if self.auto_dut:
+            golden_devices_required = golden_devices_required + 1
+
+        if len(devices) < golden_devices_required:
+            raise Exception('Golden devices is not enough')
+
+        device_type_id = settings.GOLDEN_DEVICE_TYPE
+        if device_type_id == 'OpenThread':
+            device_type_id = 'ARM'
+
         while golden_devices_required:
-            golden_device = browser.find_element_by_id(settings.GOLDEN_DEVICE_TYPE)
+            freescale = browser.find_element_by_id(device_type_id)
             # drag
             action_chains = ActionChains(browser)
-            action_chains.click_and_hold(golden_device)
+            action_chains.click_and_hold(freescale)
             action_chains.move_to_element(test_bed).perform()
             time.sleep(1)
 
@@ -395,15 +423,15 @@ class HarnessCase(unittest.TestCase):
         while True:
             try:
                 self._connect_devices()
-                elem = browser.find_element_by_id('nextBtn')
-                if not self.wait_until(lambda: 'disabled' not in elem.get_attribute('class'),
-                                       times=60):
+                button_next = browser.find_element_by_id('nextBtn')
+                if not self.wait_until(lambda: 'disabled' not in button_next.get_attribute('class'),
+                                       times=120):
                     for selected_hw in selected_hw_set:
                         form_inputs = selected_hw.find_elements_by_tag_name('input')
                         form_port = form_inputs[0]
                         if form_port.is_enabled():
                             port = form_port.get_attribute('value').encode('utf8')
-                            history.mark_bad_golden_device(port)
+                            self.history.mark_bad_golden_device(port)
                             if devices:
                                 device = devices.pop()
                                 form_port.clear()
@@ -418,7 +446,16 @@ class HarnessCase(unittest.TestCase):
                         logger.info('Try again with new golden devices')
                         continue
 
-                elem.click()
+                if self.auto_dut:
+                    checkbox_auto_dut = browser.find_element_by_id('EnableAutoDutSelection')
+                    if not checkbox_auto_dut.is_selected():
+                        checkbox_auto_dut.click()
+
+                    radio_auto_dut = browser.find_element_by_class_name('AutoDUT_RadBtns')
+                    if not radio_auto_dut.is_selected():
+                        radio_auto_dut.click()
+
+                button_next.click()
             except SystemExit:
                 raise
             except:
@@ -435,6 +472,7 @@ class HarnessCase(unittest.TestCase):
         time.sleep(1)
 
         checkbox = None
+        self.wait_until(lambda: self._browser.find_elements_by_css_selector('.tree-node .tree-title') and True)
         elems = self._browser.find_elements_by_css_selector('.tree-node .tree-title')
         for elem in elems:
             action_chains = ActionChains(self._browser)
@@ -474,8 +512,9 @@ class HarnessCase(unittest.TestCase):
             if dialog.get_attribute('aria-hidden') != 'false':
                 raise Exception('Test information dialog not ready')
 
+            version = self.auto_dut and settings.DUT_VERSION or self.dut.version
             dialog.find_element_by_id('inp_dut_manufacturer').send_keys(settings.DUT_MANUFACTURER)
-            dialog.find_element_by_id('inp_dut_firmware_version').send_keys(self.dut.version)
+            dialog.find_element_by_id('inp_dut_firmware_version').send_keys(version)
             dialog.find_element_by_id('inp_tester_name').send_keys(settings.TESTER_NAME)
             dialog.find_element_by_id('inp_remarks').send_keys(settings.TESTER_REMARKS)
             dialog.find_element_by_id('generatePdf').click()
@@ -552,7 +591,8 @@ class HarnessCase(unittest.TestCase):
                 time.sleep(5)
                 done = True
 
-        time.sleep(5)
+        # Wait until case really stopped
+        self.wait_until(lambda: self._browser.find_element_by_id('runTest') and True, 30)
 
         if error:
             raise Exception('Fail for previous exceptions')
@@ -709,5 +749,5 @@ class HarnessCase(unittest.TestCase):
         # get case result
         status = self._browser.find_element_by_class_name('title-test').text
         logger.info(status)
-        success = 'Fail' not in status
+        success = 'Pass' in status
         self.assertTrue(success)
diff --git a/tools/harness-automation/autothreadharness/harness_controller.py b/tools/harness-automation/autothreadharness/harness_controller.py
index 055b320f3..6f833c817 100644
--- a/tools/harness-automation/autothreadharness/harness_controller.py
+++ b/tools/harness-automation/autothreadharness/harness_controller.py
@@ -65,6 +65,7 @@ class HarnessController(object):
                                                 stdout=fout,
                                                 stderr=fout,
                                                 env=env)
+            time.sleep(2)
 
         if self.miniweb:
             logger.warning('Miniweb already started')
diff --git a/tools/harness-automation/autothreadharness/helpers.py b/tools/harness-automation/autothreadharness/helpers.py
index 181dbb316..0d94d332f 100644
--- a/tools/harness-automation/autothreadharness/helpers.py
+++ b/tools/harness-automation/autothreadharness/helpers.py
@@ -56,3 +56,6 @@ class HistoryHelper(object):
 
     def is_bad_golden_device(self, port):
         return port in self.data['golden_device_black_list']
+
+    def __str__(self):
+        return json.dumps(self.data, indent=2)
diff --git a/tools/harness-automation/autothreadharness/open_thread_controller.py b/tools/harness-automation/autothreadharness/open_thread_controller.py
index 85966d246..9eb3a1f37 100644
--- a/tools/harness-automation/autothreadharness/open_thread_controller.py
+++ b/tools/harness-automation/autothreadharness/open_thread_controller.py
@@ -30,7 +30,7 @@
 
 import logging
 import time
-
+import threading
 import serial
 
 from pexpect_serial import SerialSpawn
@@ -40,23 +40,45 @@ logger = logging.getLogger(__name__)
 
 class OpenThreadController(object):
     """This is an simple wrapper to communicate with openthread"""
-    def __init__(self, port):
+    def __init__(self, port, log=False):
         """Initialize the controller
 
         Args:
             port (str): serial port's path or name(windows)
         """
         self.port = port
-        self.ss = None
+        self._log = log
+        self._ss = None
+        self._lv = None
         self._init()
 
     def _init(self):
         ser = serial.Serial(self.port, 115200, timeout=2)
-        self.ss = SerialSpawn(ser, timeout=2)
+        self._ss = SerialSpawn(ser, timeout=2)
+        if not self._log:
+            return
+
+        if self._lv:
+            self._lv.stop()
+        self._lv = OpenThreadLogViewer(ss=self._ss)
+        self._lv.start()
 
     def __del__(self):
-        if self.ss:
-            self.ss.close()
+        self.close()
+
+    def close(self):
+        if self._lv and self._lv.is_alive():
+            self._lv.viewing = False
+            self._lv.join()
+
+        if self._ss:
+            self._ss.close()
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, type, value, traceback):
+        self.close()
 
     def is_started(self):
         """check if openthread is started
@@ -82,11 +104,10 @@ class OpenThreadController(object):
     def reset(self):
         """Reset openthread device, not equivalent to stop and start
         """
-        self.ss.sendline('reset')
-        time.sleep(1)
-        self.ss.close()
-        time.sleep(1)
-        self._init()
+        logger.info('DUT> reset')
+        self._log and self._lv.pause()
+        self._ss.sendline('reset')
+        self._log and self._lv.resume()
 
     def _req(self, req):
         """Send command and wait for response.
@@ -100,13 +121,14 @@ class OpenThreadController(object):
             [str]: The output lines
         """
         logger.info('DUT> %s', req)
+        self._log and self._lv.pause()
         times = 3
 
         while times:
             times = times - 1
             try:
-                self.ss.sendline(req)
-                self.ss.expect(req + self.ss.linesep)
+                self._ss.sendline(req)
+                self._ss.expect(req + self._ss.linesep)
             except:
                 logger.exception('Failed to send command')
             else:
@@ -116,7 +138,7 @@ class OpenThreadController(object):
         res = []
 
         while True:
-            line = self.ss.readline().strip('\0\r\n\t ')
+            line = self._ss.readline().strip('\0\r\n\t ')
             logger.debug(line)
 
             if line:
@@ -124,6 +146,7 @@ class OpenThreadController(object):
                     break
                 res.append(line)
 
+        self._log and self._lv.resume()
         return res
 
     @property
@@ -218,3 +241,39 @@ class OpenThreadController(object):
         self._req('prefix remove %s' % prefix)
         time.sleep(1)
         self._req('netdataregister')
+
+    def enable_blacklist(self):
+        """Enable blacklist feature"""
+        self._req('blacklist enable')
+
+    def add_blacklist(self, mac):
+        """Add a mac address to blacklist"""
+        self._req('blacklist add %s' % mac)
+
+
+class OpenThreadLogViewer(threading.Thread):
+    _lock = threading.Lock()
+    viewing = False
+    def __init__(self, *args, **kwargs):
+        self._ss = kwargs.pop('ss')
+        super(OpenThreadLogViewer, self).__init__(*args, **kwargs)
+
+    def run(self):
+        self.viewing = True
+        while self.viewing and self._lock.acquire():
+            try:
+                line = self._ss.readline().strip('\0\r\n\t ')
+            except:
+                pass
+            else:
+                logger.info(line)
+            self._lock.release()
+            time.sleep(0)
+
+    def resume(self):
+        """Start dumping logs"""
+        self._lock.release()
+
+    def pause(self):
+        """Start dumping logs"""
+        self._lock.acquire()
diff --git a/tools/harness-automation/autothreadharness/runner.py b/tools/harness-automation/autothreadharness/runner.py
index 40f8f7e4a..2f0126acf 100644
--- a/tools/harness-automation/autothreadharness/runner.py
+++ b/tools/harness-automation/autothreadharness/runner.py
@@ -83,6 +83,7 @@ class SimpleTestResult(unittest.TestResult):
 
         # manual reset
         test.manual_reset = self.manual_reset
+        os.system('mkdir %s' % test.result_dir)
         self.log_handler = logging.FileHandler('%s\\auto-%s.log' % (test.result_dir, time.strftime('%Y%m%d%H%M%S')))
         self.log_handler.setLevel(logging.DEBUG)
         self.log_handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
@@ -149,10 +150,17 @@ def discover(names=None, pattern='*.py', skip='efp', dry_run=False,
     '''
 
     if list_devices:
-        for port in names or settings.GOLDEN_DEVICES:
+        if continue_from:
+            continue_from = settings.GOLDEN_DEVICES.index(continue_from)
+        else:
+            continue_from = 0
+        for port in names or settings.GOLDEN_DEVICES[continue_from:]:
             print('%s: %s' % (port, OpenThreadController(port).version))
         return
 
+    if delete_blacklist:
+        os.system('del history.json')
+
     log = None
     if os.path.isfile(result_file):
         try:
@@ -167,6 +175,9 @@ def discover(names=None, pattern='*.py', skip='efp', dry_run=False,
     suite = unittest.TestSuite()
     discovered = unittest.defaultTestLoader.discover('cases', pattern)
 
+    if names and continue_from:
+        names = names[names.index(continue_from):]
+
     for s1 in discovered:
         for s2 in s1:
             for case in s2:
@@ -226,7 +237,6 @@ def discover(names=None, pattern='*.py', skip='efp', dry_run=False,
     if dry_run:
         return
 
-    os.system('del history.json')
     suite.run(result)
 
 def main():
diff --git a/tools/harness-automation/autothreadharness/settings_sample.py b/tools/harness-automation/autothreadharness/settings_sample.py
index 49b1adfe4..eb4029ef7 100644
--- a/tools/harness-automation/autothreadharness/settings_sample.py
+++ b/tools/harness-automation/autothreadharness/settings_sample.py
@@ -28,8 +28,14 @@
 #
 
 
+AUTO_DUT = False
+"""bool: Whether use the auto DUT feature of thread harness."""
+
 DUT_DEVICE = 'COM16'
-"""str: Serial port of the DUT"""
+"""str: Serial port of the DUT, must be set if AUTO_DUT=False."""
+
+DUT_VERSION = 'g12345'
+"""str: Version of DUT, must be set if AUTO_DUT=False."""
 
 DUT_MANUFACTURER = 'Open Thread'
 """str: Manufacturer of the DUT"""
@@ -53,7 +59,7 @@ THREAD_SED_POLLING_INTERVAL = 100
 """int: SED polling interval in seconds"""
 
 HARNESS_HOME = 'C:\\GRL\\Thread1.1'
-"""str: Harness installation path"""
+"""str: Harness installation path, e.g. ``C:\GRL\Thread1.1``"""
 
 HARNESS_URL = 'http://127.0.0.1:8000'
 """str: Harness front-end url"""
@@ -65,7 +71,7 @@ Keep this None if no APC PDU available.
 """
 
 APC_OUTLET = 1
-"""int: PDU outlet"""
+"""int: PDU outlet, only needed when APC_HOST is not None."""
 
 TESTER_NAME = 'Thread Open'
 """str: Who are you"""
@@ -73,14 +79,13 @@ TESTER_NAME = 'Thread Open'
 TESTER_REMARKS = 'OpenThread is great'
 """str: Any comments in the final PDF"""
 
-GOLDEN_DEVICE_TYPE = 'ARM'
-"""str: Golden device type"""
+GOLDEN_DEVICE_TYPE = 'OpenThread'
+"""str: Golden device type. Possible values are: `OpenThread`, `ARM`, `SiLabs` and `Freescale`."""
 
 GOLDEN_DEVICES = []
 """[str]: Golden devices list.
 
-It should be something like ['COM1', 'COM2'] on Windows
-"""
+It should be something like ['COM1', 'COM2'] on Windows and can be found on Windows Device Manager."""
 
 OUTPUT_PATH = '.\\output'
-"""str: Path to store results and logs"""
+"""str: Path to store results and logs, MUST be writable."""
diff --git a/tools/harness-automation/cases/leader_5_3_6.py b/tools/harness-automation/cases/leader_5_3_6.py
index 6f501e643..83ab6c6ed 100644
--- a/tools/harness-automation/cases/leader_5_3_6.py
+++ b/tools/harness-automation/cases/leader_5_3_6.py
@@ -34,7 +34,7 @@ import unittest
 class Leader_5_3_6(HarnessCase):
     suite = 1
     case = '5 3 6'
-    golden_devices_required = 2
+    golden_devices_required = 5
     def on_dialog(self, dialog, title):
         pass
 
diff --git a/tools/harness-automation/cases/ed_6_3_2.py b/tools/harness-automation/cases/med_6_3_2.py
similarity index 99%
rename from tools/harness-automation/cases/ed_6_3_2.py
rename to tools/harness-automation/cases/med_6_3_2.py
index 68879a2cd..e5499857e 100644
--- a/tools/harness-automation/cases/ed_6_3_2.py
+++ b/tools/harness-automation/cases/med_6_3_2.py
@@ -33,7 +33,7 @@ import unittest
 from autothreadharness.harness_case import HarnessCase
 
 class ED_6_3_2(HarnessCase):
-    suite = 32
+    suite = 1024
     case = '6 3 2'
     golden_devices_required = 1
     def on_dialog(self, dialog, title):
diff --git a/tools/harness-automation/cases/reed_5_2_4.py b/tools/harness-automation/cases/reed_5_2_4.py
index 151fa67c0..718b1de3e 100644
--- a/tools/harness-automation/cases/reed_5_2_4.py
+++ b/tools/harness-automation/cases/reed_5_2_4.py
@@ -35,7 +35,7 @@ from autothreadharness.harness_case import HarnessCase
 class REED_5_2_4(HarnessCase):
     suite = 16
     case = '5 2 4'
-    golden_devices_required = 17
+    golden_devices_required = 18
     def on_dialog(self, dialog, title):
         pass
 
diff --git a/tools/harness-automation/cases/router_5_1_7.py b/tools/harness-automation/cases/router_5_1_7.py
index 0a5903cbf..564e522a4 100644
--- a/tools/harness-automation/cases/router_5_1_7.py
+++ b/tools/harness-automation/cases/router_5_1_7.py
@@ -35,7 +35,7 @@ from autothreadharness.harness_case import HarnessCase
 class Router_5_1_7(HarnessCase):
     suite = 2
     case = '5 1 7'
-    golden_devices_required = 7
+    golden_devices_required = 11
     def on_dialog(self, dialog, title):
         if title.startswith('Enter Router Max Child Count'):
             inp = dialog.find_element_by_id('cnfrmInpText')
diff --git a/tools/harness-automation/cases/router_5_3_11.py b/tools/harness-automation/cases/router_5_3_11.py
new file mode 100644
index 000000000..b1351a8fa
--- /dev/null
+++ b/tools/harness-automation/cases/router_5_3_11.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2016, Nest Labs, Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the
+#    names of its contributors may be used to endorse or promote products
+#    derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+
+from autothreadharness.harness_case import HarnessCase
+import unittest
+
+class Router_5_3_11(HarnessCase):
+    suite = 2
+    case = '5 3 11'
+    golden_devices_required = 2
+    def on_dialog(self, dialog, title):
+        pass
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tools/harness-automation/cases/router_5_3_3.py b/tools/harness-automation/cases/router_5_3_3.py
index a6aa2816f..ad12d687c 100644
--- a/tools/harness-automation/cases/router_5_3_3.py
+++ b/tools/harness-automation/cases/router_5_3_3.py
@@ -36,6 +36,9 @@ class Router_5_3_3(HarnessCase):
     case = '5 3 3'
     golden_devices_required = 4
     def on_dialog(self, dialog, title):
-        pass
+        if title.startswith('Start DUT'):
+            self.dut.enable_blacklist()
+            self.dut.add_blacklist('166e0a000000005')
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/tools/harness-automation/cases/router_5_7_1.py b/tools/harness-automation/cases/router_5_7_1.py
new file mode 100644
index 000000000..663e60539
--- /dev/null
+++ b/tools/harness-automation/cases/router_5_7_1.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2016, Nest Labs, Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the copyright holder nor the
+#    names of its contributors may be used to endorse or promote products
+#    derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+
+import unittest
+
+from autothreadharness.harness_case import HarnessCase
+
+class Router_5_7_1(HarnessCase):
+    suite = 2
+    case = '5 7 1'
+    golden_devices_required = 4
+    def on_dialog(self, dialog, title):
+        pass
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/tools/harness-automation/cases/router_7_1_6.py b/tools/harness-automation/cases/router_7_1_6.py
index 53fd06dc1..136e880a1 100644
--- a/tools/harness-automation/cases/router_7_1_6.py
+++ b/tools/harness-automation/cases/router_7_1_6.py
@@ -35,7 +35,7 @@ from autothreadharness.harness_case import HarnessCase
 class Router_7_1_6(HarnessCase):
     suite = 2
     case = '7 1 6'
-    golden_devices_required = 3
+    golden_devices_required = 25
     def on_dialog(self, dialog, title):
         pass
 
diff --git a/tools/harness-automation/doc/quickstart.rst b/tools/harness-automation/doc/quickstart.rst
index 10a0ca450..057c42348 100644
--- a/tools/harness-automation/doc/quickstart.rst
+++ b/tools/harness-automation/doc/quickstart.rst
@@ -6,7 +6,7 @@ Setup
 
 #. Install Thread-Test-Harness1.1-Alpha v1.0-Release_13.0
 #. Install python 2.7
-#. Get OpenThread and switch to the harness automation path::
+#. Get the OpenThread and switch to the harness automation path::
 
     git clone https://github.com/openthread/openthread.git
     cd openthread/tools/harness-automation
@@ -17,22 +17,10 @@ Setup
 
 #. Update settings.
 
-    Just copy the sample and modify::
+    Just copy the sample and modify according to the comments carefully::
 
         cp autothreadharness/settings_sample.py autothreadharness/settings.py
 
-    APC_HOST
-        MUST be set to None if no APC PDU available.
-
-    GOLDEN_DEVICES
-        can be found on Windows Device Manager. You have to filter out the ports of sniffer device and DUT by yourself.
-
-    OUTPUT_PATH
-        MUST be set to a writable directory.
-
-    HARNESS_HOME
-        MUST be set to Thread Harness installation directory. e.g. ``C:\GRL\Thread``
-
 Run single case
 ---------------