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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>Problem joining XBee (Zigbee)</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/78311/problem-joining-xbee-zigbee</link><description>I am trying to connect XBee 3.0 Zigbee to a Nordic USB dongle (PAC10059) which has the nRF52840 chipset. 
 I have been watching the traffic on channel 16 with a CC2531 sniffer which shows association attempts which 
 are initially successful, and then</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 10 Aug 2021 10:14:24 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/78311/problem-joining-xbee-zigbee" /><item><title>RE: Problem joining XBee (Zigbee)</title><link>https://devzone.nordicsemi.com/thread/324181?ContentTypeID=1</link><pubDate>Tue, 10 Aug 2021 10:14:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:a916fbaa-4bee-4f7d-b93f-f12193e79d2c</guid><dc:creator>Simonr</dc:creator><description>&lt;p&gt;Hi&lt;/p&gt;
&lt;p&gt;It looks like it lacks the checksum in the end of the install code. Please refer to the documentation:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;* ``bdb ic add`` must only be used on a coordinator.
  For *h:eui64*, use the address of the joining device.
  
* ``bdb ic policy`` must only be used on a coordinator.

Provide the install code as an ASCII-encoded :file:`HEX` file that includes CRC16/X-25 in little-endian order.

For production devices, an install code must be installed by the production
configuration present in flash.&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;For the install code&amp;nbsp;6E4D5F6989E752C9684A6D7C8BD7A4F9 for example, the checksum is 0xfb08, and must be in little-endian order. The final install code with checksum should therefore look like this, 6E4D5F6989E752C9684A6D7C8BD7A4F908FB, and with this change CLI will accept the install code.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Problem joining XBee (Zigbee)</title><link>https://devzone.nordicsemi.com/thread/323719?ContentTypeID=1</link><pubDate>Fri, 06 Aug 2021 11:49:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1a69d6e6-851a-47e2-a801-d826e31156df</guid><dc:creator>roaspey</dc:creator><description>&lt;p&gt;I am asking why it fails to add the install code for an XBee which I am connecting to an nRF52840 zigbee coordinator. The error codes are in the above. E.g. Error: Failed to add IC.&lt;/p&gt;
&lt;p&gt;The XBee connects ok now but still I don&amp;#39;t see why adding the install code for XBee failed on the ZC&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Problem joining XBee (Zigbee)</title><link>https://devzone.nordicsemi.com/thread/323708?ContentTypeID=1</link><pubDate>Fri, 06 Aug 2021 11:34:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2d69a554-7286-4134-9a06-a9626b72b887</guid><dc:creator>Simonr</dc:creator><description>&lt;p&gt;Hi&lt;/p&gt;
&lt;p&gt;I&amp;#39;m not sure I understand what you&amp;#39;re asking exactly. Can you specify what &amp;quot;install code&amp;quot; you are trying to add to the nRF52840 Dongle, and how exactly are you adding it? Could you also upload a sniffer trace here so we can take a look at it to see if there is some strange behavior going on?&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Simon&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>