<?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[USB driver for M5paper (CP2104) does not work on Windows 8.1]]></title><description><![CDATA[<p dir="auto">I tried the following drivers with no success on Windows 8.1:</p>
<ul>
<li>from <a href="https://docs.m5stack.com/en/download" target="_blank" rel="noopener noreferrer nofollow ugc">https://docs.m5stack.com/en/download</a>
<ul>
<li>CP210x_VCP_Windows</li>
</ul>
</li>
<li><a href="https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers" target="_blank" rel="noopener noreferrer nofollow ugc">https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers</a>
<ul>
<li>CP210x Universal Windows Driver v10.1.10</li>
<li>CP210x VCP Windows v6.7</li>
<li>CP210x Windows Drivers v6.7.6</li>
</ul>
</li>
</ul>
<p dir="auto">On this page <a href="https://community.silabs.com/s/article/downloading-cp210x-drivers-from-windows-update?language=en_US" target="_blank" rel="noopener noreferrer nofollow ugc">https://community.silabs.com/s/article/downloading-cp210x-drivers-from-windows-update?language=en_US</a><br />
I found info that CP2104 should be identified as:</p>
<ul>
<li>Default VID - 0x10C4</li>
<li>Default PID - 0xEA60</li>
</ul>
<p dir="auto">While on I connect my M5Paper on my PC via USB, I see "USB Single Serial" with:</p>
<ul>
<li>Default VID - 0x1A86</li>
<li>Default PID - 0x55D4</li>
</ul>
<p dir="auto">Do you know where to find the right drivers for M5paper on Windows 8.1?</p>
]]></description><link>https://community.m5stack.com/topic/3700/usb-driver-for-m5paper-cp2104-does-not-work-on-windows-8-1</link><generator>RSS for Node</generator><lastBuildDate>Sun, 10 May 2026 22:40:17 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/3700.rss" rel="self" type="application/rss+xml"/><pubDate>Sat, 30 Oct 2021 17:27:36 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to USB driver for M5paper (CP2104) does not work on Windows 8.1 on Mon, 01 Nov 2021 22:09:15 GMT]]></title><description><![CDATA[<p dir="auto">After digging a bit more I found this page: <a href="https://www.cnx-software.com/2021/09/14/ch9102f-a-replacement-for-cp2104-usb-to-uart-bridge/" target="_blank" rel="noopener noreferrer nofollow ugc">https://www.cnx-software.com/2021/09/14/ch9102f-a-replacement-for-cp2104-usb-to-uart-bridge/</a></p>
<p dir="auto">Looks like my M5paprer has CH9102F instead of CP2104 (as stated on the cover).<br />
Drivers for CH9102 from <a href="https://docs.m5stack.com/en/download" target="_blank" rel="noopener noreferrer nofollow ugc">https://docs.m5stack.com/en/download</a> site works well on my Windows 8.1. So topic can be closed.</p>
]]></description><link>https://community.m5stack.com/post/15334</link><guid isPermaLink="true">https://community.m5stack.com/post/15334</guid><dc:creator><![CDATA[inodzik]]></dc:creator><pubDate>Mon, 01 Nov 2021 22:09:15 GMT</pubDate></item><item><title><![CDATA[Reply to USB driver for M5paper (CP2104) does not work on Windows 8.1 on Mon, 01 Nov 2021 11:17:58 GMT]]></title><description><![CDATA[<p dir="auto">it maybe has some compatible issues with win8.   so the better way to solve it is.   upgrade to win10.</p>
]]></description><link>https://community.m5stack.com/post/15328</link><guid isPermaLink="true">https://community.m5stack.com/post/15328</guid><dc:creator><![CDATA[m5stack]]></dc:creator><pubDate>Mon, 01 Nov 2021 11:17:58 GMT</pubDate></item></channel></rss>