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<?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>Incorrect power LED signal</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/286/incorrect-power-led-signal</link><description>Hi all 
 My nRF51822 has a incorrect LED signal, seems become a battery mode when I plug in a USB port.
The detail feature as below: 
 
 Incorrect device type in Micorsoft device manager , seems be detect as a Camera: 
 Incorrect LED light, LED 3</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 23 Sep 2013 13:08:29 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/286/incorrect-power-led-signal" /><item><title>RE: Incorrect power LED signal</title><link>https://devzone.nordicsemi.com/thread/1532?ContentTypeID=1</link><pubDate>Mon, 23 Sep 2013 13:08:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:caf19261-57d4-4656-9d74-81a439578da6</guid><dc:creator>yillkid</dc:creator><description>&lt;p&gt;Hmm...I find the result ... it&amp;#39;s burned ... :(&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Incorrect power LED signal</title><link>https://devzone.nordicsemi.com/thread/1531?ContentTypeID=1</link><pubDate>Tue, 20 Aug 2013 13:33:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:88fb4d56-8d17-46b1-ba78-dd0a0da469c0</guid><dc:creator>yillkid</dc:creator><description>&lt;p&gt;Yes I did, and I have no SEGGER signal when I test by ammeter.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Incorrect power LED signal</title><link>https://devzone.nordicsemi.com/thread/1530?ContentTypeID=1</link><pubDate>Tue, 20 Aug 2013 13:23:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5e1d269d-3497-4dfd-835f-3eeb6cdc5103</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Did you try to right-click and update driver manually?
Right click and choose &amp;quot;Update Driver Software&amp;quot; and browse to your SEGGER installation folder and it should detect your driver.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Incorrect power LED signal</title><link>https://devzone.nordicsemi.com/thread/1529?ContentTypeID=1</link><pubDate>Mon, 19 Aug 2013 12:18:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0957b6a2-15d9-4afa-b64b-e3fb2bc193dc</guid><dc:creator>yillkid</dc:creator><description>&lt;p&gt;Oh and I reinstall driver in device manager, still problem ... :(&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Incorrect power LED signal</title><link>https://devzone.nordicsemi.com/thread/1528?ContentTypeID=1</link><pubDate>Mon, 19 Aug 2013 12:10:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:41faec47-9f3c-4eda-832d-1d96f7ce7567</guid><dc:creator>yillkid</dc:creator><description>&lt;p&gt;Reinstall (remove&amp;amp;install) this file: Setup_JLinkARM_V474a right ?
I tried and same problem ... :(&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Incorrect power LED signal</title><link>https://devzone.nordicsemi.com/thread/1527?ContentTypeID=1</link><pubDate>Thu, 15 Aug 2013 05:40:41 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:78fa6709-0821-4d80-9573-9fc457dded32</guid><dc:creator>H&amp;#229;kon Alseth</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;It seems that windows update has downloaded the incorrect driver for your device.
If you manually update the driver, and point it to your SEGGER installation folder, it should be updated.
My drivers are present in this directory:
C:\Program Files (x86)\SEGGER\JLinkARM_V468\USBDriver\CDC&lt;/p&gt;
&lt;p&gt;Best regards
Håkon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>