<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[MQTT connection error]]></title><description><![CDATA[<p dir="auto">WHen i am trying to connect my MQTT from m5stack tough device on port 8883 and we added certificates files but we get the below error, could you please check</p>
<pre><code>=== 
=== 
E (6348321) i2c: i2c driver install error


Get res/img/logo.jpg width and height failed
E (6348430) transport_base: poll_read select error 113, errno = Software caused connection abort, fd = 54
E (6348430) mqtt_client: Poll read error: 119, aborting connection
Traceback (most recent call last):
  File "&lt;stdin&gt;", line 47, in &lt;module&gt;
  File "&lt;stdin&gt;", line 34, in setup
  File "umqtt/simple.py", line 75, in connect
  File "ssl.py", line 1, in wrap_socket
  File "ssl.py", line 1, in load_cert_chain
OSError: [Errno 2] ENOENT
</code></pre>
]]></description><link>https://community.m5stack.com/topic/7381/mqtt-connection-error</link><generator>RSS for Node</generator><lastBuildDate>Fri, 17 Apr 2026 05:26:13 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/7381.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 11 Mar 2025 18:32:12 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to MQTT connection error on Wed, 12 Mar 2025 08:20:46 GMT]]></title><description><![CDATA[<p dir="auto">8883  or 1883 ?</p>
<p dir="auto"><img src="/assets/uploads/files/1741767643038-mqtt0.png" alt="mqtt0.PNG" class=" img-fluid img-markdown" /></p>
]]></description><link>https://community.m5stack.com/post/28479</link><guid isPermaLink="true">https://community.m5stack.com/post/28479</guid><dc:creator><![CDATA[robski]]></dc:creator><pubDate>Wed, 12 Mar 2025 08:20:46 GMT</pubDate></item><item><title><![CDATA[Reply to MQTT connection error on Wed, 12 Mar 2025 03:49:13 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/168358">@aiconnection</a><br />
I think it's best for you to find an mqtt example in the Project Zone of UiFlow2 and test it with a public server to ensure it is available.</p>
]]></description><link>https://community.m5stack.com/post/28478</link><guid isPermaLink="true">https://community.m5stack.com/post/28478</guid><dc:creator><![CDATA[kuriko]]></dc:creator><pubDate>Wed, 12 Mar 2025 03:49:13 GMT</pubDate></item><item><title><![CDATA[Reply to MQTT connection error on Wed, 12 Mar 2025 01:20:47 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/168201">@kuriko</a> yes i did still no success. here is the trace of erros</p>
<p dir="auto">E (8427527) transport_base: poll_read select error 113, errno = Software caused connection abort, fd = 56<br />
E (8427527) mqtt_client: Poll read error: 119, aborting connection<br />
Traceback (most recent call last):<br />
File "&lt;stdin&gt;", line 52, in &lt;module&gt;<br />
File "&lt;stdin&gt;", line 35, in setup<br />
File "umqtt/simple.py", line 70, in connect<br />
OSError: -202<br />
here is the block pic<br />
<img src="/assets/uploads/files/1741742378166-screenshot-2025-03-11-181804.png" alt="Screenshot 2025-03-11 181804.png" class=" img-fluid img-markdown" /><br />
trying to test with mqttx broker</p>
]]></description><link>https://community.m5stack.com/post/28476</link><guid isPermaLink="true">https://community.m5stack.com/post/28476</guid><dc:creator><![CDATA[aiconnection]]></dc:creator><pubDate>Wed, 12 Mar 2025 01:20:47 GMT</pubDate></item><item><title><![CDATA[Reply to MQTT connection error on Wed, 12 Mar 2025 01:12:20 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/168358">@aiconnection</a><br />
have you tried not adding certificate files</p>
]]></description><link>https://community.m5stack.com/post/28475</link><guid isPermaLink="true">https://community.m5stack.com/post/28475</guid><dc:creator><![CDATA[kuriko]]></dc:creator><pubDate>Wed, 12 Mar 2025 01:12:20 GMT</pubDate></item></channel></rss>