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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>Disconnection HCIevent eventCode=0x0A</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/5074/disconnection-hcievent-eventcode-0x0a</link><description>Hi all, 
 I was testing with a new nRF51 Dongle recently and am finding that it disconnected from any peripheral after 15-18 seconds. Generally a little while after a Connection Parameter update. I know my Connection Parameters are acceptable as the</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 16 Dec 2015 10:05:31 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/5074/disconnection-hcievent-eventcode-0x0a" /><item><title>RE: Disconnection HCIevent eventCode=0x0A</title><link>https://devzone.nordicsemi.com/thread/17848?ContentTypeID=1</link><pubDate>Wed, 16 Dec 2015 10:05:31 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:abf9cac2-a65d-4d72-9e5a-3447efd918ab</guid><dc:creator>awneil</dc:creator><description>&lt;p&gt;So what does &amp;quot;HCIevent eventCode=0x0A&amp;quot; actually mean?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Disconnection HCIevent eventCode=0x0A</title><link>https://devzone.nordicsemi.com/thread/17847?ContentTypeID=1</link><pubDate>Tue, 03 Feb 2015 14:32:16 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a78458ea-6ed1-4974-9797-0c83af38e928</guid><dc:creator>Asbj&amp;#248;rn</dc:creator><description>&lt;p&gt;This sounds very strange, especially since it&amp;#39;s related to a specific dongle. May I ask you to do a sniffer trace on the dongle that&amp;#39;s not working to see if there&amp;#39;s anything sensible in there that could identify the cause. Are you able to use the dongle for other purposes, for example a code example with a softdevice?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Disconnection HCIevent eventCode=0x0A</title><link>https://devzone.nordicsemi.com/thread/17846?ContentTypeID=1</link><pubDate>Sat, 24 Jan 2015 02:53:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4478f954-738a-43f0-8b8d-f31866fdce18</guid><dc:creator>Locky</dc:creator><description>&lt;p&gt;I appears to be isolated this one particular nRF51 Dongle.   I&amp;#39;ve tried re-flashing the firmware on it several times, but the Dongle always stops responding after a Connection Parameter Update Request from my peripheral.   I have another nRF51 dongle which does not exhibit this issue:&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Faulty nRF51 Dongle&lt;/strong&gt;
PCA10000
V2.2.0
2014.39
N51822QFAAG01407AT&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Working nRF51 Dongle&lt;/strong&gt;
PCA10000
V2.2.0
2014.14
N51822QFAAG01342AA&lt;/p&gt;
&lt;p&gt;I can see on my peripheral that it keeps listening for the connection event from the Dongle which never comes, and the connection is then dropped.   What is concerning is I also seem to get hard faults on my eval board as while setting initial connection parameters in conn_params_init().  This eval board has a similar IC Version: N51822QFAAG01412BN.    In both cases I&amp;#39;m having issues with 2014 chips during connection parameter setting or receiving.   I haven&amp;#39;t found any mention of this issue in the PAN.  Any advise?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>