<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Run Matter Certification case TC-DGGEN-2.1 can&amp;#39;t auto commission success</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/122198/run-matter-certification-case-tc-dggen-2-1-can-t-auto-commission-success</link><description>I used Nordic52480 DK(bulb) as DUT to run Matter Certification case TC-DGGEN-2.1 . 
 Steps: 
 1. setup OTBR on Pi4：./certification-tool/backend/test_collections/matter/scripts/OTBR/otbr_start.sh 
 
 2. Config on testharness like below: 
 { &amp;quot;config&amp;quot;: </description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sat, 09 Aug 2025 23:12:27 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/122198/run-matter-certification-case-tc-dggen-2-1-can-t-auto-commission-success" /><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/545104?ContentTypeID=1</link><pubDate>Sat, 09 Aug 2025 23:12:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c5cfdb3b-32c5-4d67-8f9f-8d6d6dcc53f9</guid><dc:creator>Hieu</dc:creator><description>&lt;p&gt;Hi chew_moon_cake,&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Could you please provide more details?&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;We need to have logs from border router to&amp;nbsp;check what &amp;quot;not properly&amp;quot; started.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;If the Border Router (BR) is started by the Test harness,&amp;nbsp;you can check if the srp server is running on the Border Router with:&lt;br /&gt;&lt;pre class="ui-code" data-mode="text"&gt;docker exec -ti &amp;lt;otbr_container&amp;gt; ot-ctl srp server state&lt;/pre&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;If the srp server is not running, you can enable it with:&lt;br /&gt;&lt;pre class="ui-code" data-mode="text"&gt;docker exec -ti &amp;lt;otbr_container&amp;gt; ot-ctl srp server enable&lt;/pre&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;If the Border Router is not started by the Test Harness, you can start it on your own. &lt;br /&gt;For example, you can start it with the script in&amp;nbsp;&lt;em&gt;certification-tool/backend/test_collections/matter/scripts/OTBR/&lt;/em&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;If the Border Router is on a separated device from the Test Harness, that also works.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;On the Border Router, you need to get the dataset hex with&lt;br /&gt;&lt;pre class="ui-code" data-mode="text"&gt;dataset active -x&lt;/pre&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Then please set the dataset hex in the project config in the Test Harness at these locations:&lt;br /&gt;&lt;pre class="ui-code" data-mode="text"&gt;&amp;quot;test_parameters&amp;quot;: {
    ...
    &amp;quot;thread-dataset-hex&amp;quot;:  &amp;lt;output_of_dataset_active_x&amp;gt;
}&lt;/pre&gt;&lt;br /&gt;and&lt;br /&gt;&lt;pre class="ui-code" data-mode="text"&gt;&amp;quot;thread&amp;quot;: {
    &amp;quot;operational_dataset_hex&amp;quot;: &amp;lt;output_of_dataset_active_x&amp;gt;
}&lt;/pre&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Hieu&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/545047?ContentTypeID=1</link><pubDate>Fri, 08 Aug 2025 11:29:42 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4ecfb2c4-3bff-473f-bc96-8d796de44b4c</guid><dc:creator>Hieu</dc:creator><description>&lt;p&gt;Hi chew_moon_cake,&lt;/p&gt;
&lt;p&gt;I just want to update you that Maria is out of office. I tried to resume her internal communication thread, but there hasn&amp;#39;t been any feedback yet.&lt;/p&gt;
&lt;p&gt;Another of our engineer with more Matter experience is returning next week. I will try to loop her in and see if she can help better.&lt;/p&gt;
&lt;p&gt;Our apologies for the inconvenience. Thank you for your patience.&lt;/p&gt;
&lt;p&gt;Hieu&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/544157?ContentTypeID=1</link><pubDate>Thu, 31 Jul 2025 02:11:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8a58d156-862b-4f4e-ae0b-a4e7e15c68c5</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;Hi Maria.&lt;/p&gt;
&lt;p&gt;Yes, the summary is correct. And&amp;nbsp; any update of this issue? thanks&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/542518?ContentTypeID=1</link><pubDate>Tue, 15 Jul 2025 12:08:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e8fd5678-d076-4be5-8f19-1ff7b6b390f6</guid><dc:creator>Maria Gilje</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Is this a good and correct summary of your issue? I&amp;#39;ll forward it internally.&lt;/p&gt;
&lt;p&gt;Failing test cases:&amp;nbsp;TC-DGGEN-2.1,&amp;nbsp;TC-ACE-2.2.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Error:&amp;nbsp;Test Suite Error: Error occurred during setup of test suite.FirstChipToolSuite. Border router does not start properly for nrfconnect/otbr:9185bda&lt;/p&gt;
&lt;p&gt;HW: nRF52840 DK&amp;nbsp;&lt;/p&gt;
&lt;p&gt;FW: Light bulb, nRF Connect SDK v2.9.2&lt;/p&gt;
&lt;p&gt;OTBR:&amp;nbsp;Pi4 (Ubuntu Server 24.04.2 LTS (64-bit)) + nrf52840 dongle as RCP (FW: otbr_9185bda_nrf52840dongle_ncs_2_4_3_1_1.4.zip from CSA link)&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Maria&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/542183?ContentTypeID=1</link><pubDate>Fri, 11 Jul 2025 06:45:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4c1f4e16-9c93-4da1-8351-3c2958257d7d</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;Hi Maria,&lt;/p&gt;
&lt;p&gt;Thanks.&lt;/p&gt;
&lt;p&gt;But it still has the same issue after&amp;nbsp;&lt;span&gt;rewrite the RCP FW. （nrf52840 RCP FW:&amp;nbsp;otbr_9185bda_nrf52840dongle_ncs_2_4_3_1_1.4.zip (download from csa link)）&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/542176?ContentTypeID=1</link><pubDate>Fri, 11 Jul 2025 05:42:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9fbe8afd-f2bb-47d8-8643-2af4c56bace7</guid><dc:creator>Maria Gilje</dc:creator><description>&lt;p&gt;I found this issue on GitHub:&amp;nbsp;&lt;a href="https://github.com/project-chip/certification-tool/issues/250"&gt;https://github.com/project-chip/certification-tool/issues/250&lt;/a&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;It mentions to rewrite the RCP FW. I&amp;#39;m not sure if that means to edit the RCP FW or to just reprogram it to the board. Please try to reprogram the board first.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Maria&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/542078?ContentTypeID=1</link><pubDate>Thu, 10 Jul 2025 09:58:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:30025339-a484-4e30-97b1-fc15435892a4</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;Hi, Maria.&lt;/p&gt;
&lt;p&gt;But My OTBR+RCP is still Matter 1.4.0. So I didn&amp;#39;t update.&lt;/p&gt;
&lt;p&gt;By the way, Other case like&amp;nbsp;TC-ACE-1.3,&amp;nbsp;TC-ACE-2.1,&amp;nbsp;TC-ACL-2.2 can pass.&lt;/p&gt;
&lt;p&gt;and&amp;nbsp;TC-ACE-2.2 also has the same issue with&amp;nbsp;&lt;span&gt;TC-DGGEN-2.1&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/542076?ContentTypeID=1</link><pubDate>Thu, 10 Jul 2025 09:39:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4c61af01-e279-4b00-96ea-32ad05bf5d9b</guid><dc:creator>Maria Gilje</dc:creator><description>&lt;p&gt;Hello,&amp;nbsp;&lt;/p&gt;
[quote user="chew_moon_cake"]Thanks, I updated my DUT_nrf52840 DK(bulb) to Matter 1.4.0, But&amp;nbsp;&lt;span style="background-color:rgba(255, 0, 0, 1);"&gt;it still fail.&lt;/span&gt;[/quote][quote user="chew_moon_cake"]&lt;p&gt;OTBR: Pi4 (Ubuntu Server 24.04.2 LTS (64-bit)) + nrf52840 dongle as RCP.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;nrf52840 RCP FW:&amp;nbsp;otbr_9185bda_nrf52840dongle_ncs_2_4_3_1_1.4.zip (download from csa link)&lt;/p&gt;[/quote]
&lt;p&gt;Did you also update the OTBR and RCP?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Maria&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/542066?ContentTypeID=1</link><pubDate>Thu, 10 Jul 2025 09:08:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0b880a1a-b19f-4a29-b7bf-082459a86989</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;Hi Maria.&lt;/p&gt;
&lt;p&gt;Thanks, I updated my DUT_nrf52840 DK(bulb) to Matter 1.4.0, But&amp;nbsp;&lt;span style="background-color:#ff0000;"&gt;it still fail.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;And the Error Log Info like this: （can&amp;#39;t upload full log）&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;PICS_USER_PROMPT=1&amp;#39; &amp;gt; /var/tmp/pics&amp;quot;&lt;br /&gt;INFO | 2025-07-10 08:43:47.980035 | Commission DUT&lt;br /&gt;INFO | 2025-07-10 08:43:47.981479 | User prompt: &amp;quot;Make sure the DUT is in Commissioning Mode&amp;quot;&lt;br /&gt;INFO | 2025-07-10 08:43:50.184120 | User chose prompt option DONE&lt;br /&gt;&lt;span style="background-color:#ff0000;"&gt;ERROR | 2025-07-10 08:44:11.695135 | Test Suite Error: Error occurred during setup of test suite.FirstChipToolSuite. Border router does not start properly for nrfconnect/otbr:9185bda&lt;/span&gt;&lt;br /&gt;INFO | 2025-07-10 08:44:11.697158 | Cancel test step&lt;br /&gt;INFO | 2025-07-10 08:44:11.707305 | Cancel test step&lt;/p&gt;
&lt;p&gt;&lt;span style="background-color:#00ffff;"&gt;Before I run&amp;nbsp;TC-DGGEN-2.1， I check OTBR status is leader, But after run&amp;nbsp;&amp;nbsp;TC-DGGEN-2.1,&amp;nbsp; the OTBR status become &amp;quot;Connect session failed: connection refuse&amp;quot;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;I check via below cmd:&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;docker exec -it otbr-chip bash&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;ot-ctl state&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/539675?ContentTypeID=1</link><pubDate>Wed, 18 Jun 2025 09:15:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:610e2516-b78a-4813-9edd-fe07ba534b3a</guid><dc:creator>Maria Gilje</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Matter 1.4.0 is supported by nRF Connect SDK v2.9.0-v2.9.2 and Matter 1.4.1 is supported from v3.0.0.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1750238002967v4.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;This is the same table as in my previous reply, but I changed the documentation version to the latest one to get the latest information.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Maria&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/539648?ContentTypeID=1</link><pubDate>Wed, 18 Jun 2025 07:31:31 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:af9e0af1-92f6-41ac-9141-c3a075ad2bfd</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;Hi Maria.&lt;/p&gt;
&lt;p&gt;Thanks for your answer.&lt;/p&gt;
&lt;p&gt;By the way, where can I get the nRF SDK supported matter 1.4？&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/539533?ContentTypeID=1</link><pubDate>Tue, 17 Jun 2025 11:45:44 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0f60c29e-39e8-46bd-8f0b-0935e1441386</guid><dc:creator>Maria Gilje</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;I got feedback on my internal ticket. Since the DUT succeeds commissioning in other test cases, the likely explanation is that there is something wrong with the border router or the test harness.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;I see that you are using TH&amp;nbsp;v2.11+fall2024 which is for Matter v1.4, but for nRF Connect SDK v2.8.0, Matter 1.3.0 is supported.&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1750159162472v2.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;The table is from here: &lt;a href="https://docs.nordicsemi.com/bundle/ncs-2.8.0/page/nrf/protocols/matter/index.html"&gt;https://docs.nordicsemi.com/bundle/ncs-2.8.0/page/nrf/protocols/matter/index.html&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Try to run TH&amp;nbsp;v2.10.2+spring2024 instead and let me know if this helps.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Maria&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/539209?ContentTypeID=1</link><pubDate>Fri, 13 Jun 2025 12:57:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f770c781-8643-441b-b2e6-bd5299a9104f</guid><dc:creator>Maria Gilje</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thank you for the extra information. I have posted a ticket internally to get some advice. I expect to check back in with you by the end of June 17th.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Maria&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/539179?ContentTypeID=1</link><pubDate>Fri, 13 Jun 2025 10:55:35 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:046a238c-e73b-4dda-8594-be21ec27675d</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;Hi Maria.&lt;/p&gt;
&lt;p&gt;update the latest status:&lt;/p&gt;
&lt;p&gt;Auto commission fail only happened in TC-DGGEN-2.1&lt;/p&gt;
&lt;p&gt;I try run&amp;nbsp;TC-ACL-2.4,&amp;nbsp;TC-CGEN-2.1,&amp;nbsp;TC-CGEN-2.4,&amp;nbsp;TC-DESC-2.2, it can all pass.&lt;/p&gt;
&lt;p&gt;could you give me some advices for &lt;span&gt;TC-DGGEN-2.1&lt;/span&gt;?&lt;/p&gt;
&lt;h1 class="name"&gt;&lt;/h1&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/539118?ContentTypeID=1</link><pubDate>Fri, 13 Jun 2025 01:02:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:becc0b20-fbd8-4e1b-ab0d-3d867132a9dc</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;DUT：nrf52840 DK, FW:&amp;nbsp;NCS 2.8.0 -&amp;gt; Bulb&lt;/p&gt;
&lt;p&gt;OTBR: Pi4 (Ubuntu Server 24.04.2 LTS (64-bit)) + nrf52840 dongle as RCP.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;nrf52840 RCP FW:&amp;nbsp;otbr_9185bda_nrf52840dongle_ncs_2_4_3_1_1.4.zip (download from csa link)&lt;/p&gt;
&lt;p&gt;&lt;a id="" href="https://groups.csa-iot.org/wg/members-all/document/folder/4120"&gt;https://groups.csa-iot.org/wg/members-all/document/folder/4120&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;TH:&amp;nbsp;&amp;nbsp;v2.11+fall2024&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/539086?ContentTypeID=1</link><pubDate>Thu, 12 Jun 2025 15:29:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:eb2b7900-9319-4629-b6d5-8f0f0a34f477</guid><dc:creator>Maria Gilje</dc:creator><description>&lt;p&gt;Hello,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Which nRF Connect SDK version are you using?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Also as a side note: When posting many lines of logs or code, please use the Insert-&amp;gt;Code feature (or upload it as a file like you did with the test log).&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Maria&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Run Matter Certification case TC-DGGEN-2.1 can't auto commission success</title><link>https://devzone.nordicsemi.com/thread/538997?ContentTypeID=1</link><pubDate>Thu, 12 Jun 2025 10:24:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a15c9d5a-814c-4dde-95e3-0180bd16c30d</guid><dc:creator>chew_moon_cake</dc:creator><description>&lt;p&gt;after commission fail, I input below cmd:&lt;/p&gt;
&lt;p&gt;docker exec -it otbr-chip bash&lt;/p&gt;
&lt;p&gt;root@ubunbtu:/app# ot-ctl state&lt;/p&gt;
&lt;p&gt;connect session failed: Connection refused （error info）&lt;/p&gt;
&lt;p&gt;but it display like this before I run this case. Why?&lt;/p&gt;
&lt;p&gt;root@ubunbtu:/app# ot-ctl state&lt;br /&gt;leader&lt;br /&gt;Done&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>