<?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[Failed to send &quot;Hello World&quot; in Windows  :)]]></title><description><![CDATA[<p dir="auto">Hi,</p>
<p dir="auto">When I select M5stack board and I try to send de example "Hello World"  and doesn't works, it send a lot of errors, similar to the same FAQ of ubunto.</p>
<p dir="auto">I select the ESP32_Dev board and works!  but.... the M5stack dosen't receive. Where is the prog button?</p>
<p dir="auto">I tryed a lot of times whit different speeds and only one works, whit Blink example.</p>
<p dir="auto">Thanks!</p>
<p dir="auto">the erros is:<br />
Arduino:1.8.5 (Windows 10), board:"M5Stack-Core-ESP32, 80MHz, 921600, None"</p>
<p dir="auto">Archiving built core (caching) in: C:\Users\Enrique\AppData\Local\Temp\arduino_cache_101132\core\core_esp32_esp32_esp32_FlashFreq_80,UploadSpeed_921600,DebugLevel_none_e12963bc6eb00d1212a2405c99d80865.a<br />
C:\Users\Enrique\AppData\Local\Arduino15\packages\esp32\hardware\esp32\0.0.5/tools/sdk/lib\libesp32.a(cpu_start.o):(.literal.main_task+0xc): undefined reference to `heap_caps_enable_nonos_stack_heaps'</p>
<p dir="auto">C:\Users\Enrique\AppData\Local\Arduino15\packages\esp32\hardware\esp32\0.0.5/tools/sdk/lib\libesp32.a(cpu_start.o):(.iram1.literal+0x3c): undefined reference to `esp_pthread_init'</p>
<p dir="auto">C:\Users\Enrique\AppData\Local\Arduino15\packages\esp32\hardware\esp32\0.0.5/tools/sdk/lib\libesp32.a(cpu_start.o):(.iram1.literal+0x8c): undefined reference to `memset'</p>
<p dir="auto">C:\Users\Enrique\AppData\Local\Arduino15\packages\esp32\hardware\esp32\0.0.5/tools/sdk/lib\libesp32.a(cpu_start.o):(.iram1.literal+0x9c): undefined reference to `heap_caps_init'</p>
<p dir="auto">C:\Users\Enrique\AppData\Local\Arduino15\packages\esp32\hardware\esp32\0.0.5/tools/sdk/lib\libesp32.a(cpu_start.o): In function `cpu_configure_region_protection':</p>
<p dir="auto">/Users/ficeto/Desktop/ESP32/ESP32/esp-idf-public/components/soc/esp32/include/soc/cpu.h:67: undefined reference to `memcpy'</p>
]]></description><link>https://community.m5stack.com/topic/30/failed-to-send-hello-world-in-windows</link><generator>RSS for Node</generator><lastBuildDate>Tue, 28 Apr 2026 20:39:52 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/30.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 28 Nov 2017 19:13:51 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Failed to send &quot;Hello World&quot; in Windows  :) on Wed, 13 Dec 2017 00:22:24 GMT]]></title><description><![CDATA[<p dir="auto">I've the same problem using Windows 10 - all examples produce error message like the one in the first post</p>
]]></description><link>https://community.m5stack.com/post/90</link><guid isPermaLink="true">https://community.m5stack.com/post/90</guid><dc:creator><![CDATA[fip]]></dc:creator><pubDate>Wed, 13 Dec 2017 00:22:24 GMT</pubDate></item><item><title><![CDATA[Reply to Failed to send &quot;Hello World&quot; in Windows  :) on Thu, 07 Dec 2017 23:39:54 GMT]]></title><description><![CDATA[<p dir="auto">I tried whit a board type  ESP32-DEV and it's works.</p>
<p dir="auto">But I'm waiting for a answer of team because I think is better use the specific board M5Stack</p>
<p dir="auto">:) thanks</p>
]]></description><link>https://community.m5stack.com/post/86</link><guid isPermaLink="true">https://community.m5stack.com/post/86</guid><dc:creator><![CDATA[Quikue]]></dc:creator><pubDate>Thu, 07 Dec 2017 23:39:54 GMT</pubDate></item><item><title><![CDATA[Reply to Failed to send &quot;Hello World&quot; in Windows  :) on Thu, 30 Nov 2017 15:42:49 GMT]]></title><description><![CDATA[<p dir="auto">Not only windows also OSX.<br />
Please let me know if you know the reason.<br />
Thanks.</p>
]]></description><link>https://community.m5stack.com/post/66</link><guid isPermaLink="true">https://community.m5stack.com/post/66</guid><dc:creator><![CDATA[tann]]></dc:creator><pubDate>Thu, 30 Nov 2017 15:42:49 GMT</pubDate></item><item><title><![CDATA[Reply to Failed to send &quot;Hello World&quot; in Windows  :) on Thu, 30 Nov 2017 11:35:35 GMT]]></title><description><![CDATA[<p dir="auto">I'm also experienceing the same problem. None of the examples i working.</p>
<p dir="auto">In my arduino output display I see a lot of undefined referece to .....</p>
]]></description><link>https://community.m5stack.com/post/65</link><guid isPermaLink="true">https://community.m5stack.com/post/65</guid><dc:creator><![CDATA[Kryten]]></dc:creator><pubDate>Thu, 30 Nov 2017 11:35:35 GMT</pubDate></item></channel></rss>