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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>Can&amp;#39;t connect to nRF52840-DK using nRF Connect Programmer</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/85762/can-t-connect-to-nrf52840-dk-using-nrf-connect-programmer</link><description>Hi, 
 I&amp;#39;m using Manjaro Linux, nRF Connect v3.10.0 and Programmer v2.3.3. I&amp;#39;m trying to connect to nRF52840-DK using this software, but I get an error: 
 
 I can connect to the board using JLink software or openocd without problems. 
 Can you help me</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 18 Mar 2022 12:53:17 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/85762/can-t-connect-to-nrf52840-dk-using-nrf-connect-programmer" /><item><title>RE: Can't connect to nRF52840-DK using nRF Connect Programmer</title><link>https://devzone.nordicsemi.com/thread/358864?ContentTypeID=1</link><pubDate>Fri, 18 Mar 2022 12:53:17 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7a4adb92-18aa-4545-8d24-496f845c03c6</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Can you provide information about the hardware version and production year/week of your DK? You should find this information on&amp;nbsp;a&amp;nbsp;sticker on your DK, as shown here:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/600x600/__key/communityserver-discussions-components-files/4/pastedimage1647607947056v1.png" /&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Can't connect to nRF52840-DK using nRF Connect Programmer</title><link>https://devzone.nordicsemi.com/thread/358260?ContentTypeID=1</link><pubDate>Tue, 15 Mar 2022 14:51:52 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f8c05105-e929-4fea-9d80-1b12a7fde409</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;I have forwarded the log to the developers, and I will update you when I get a response.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Can't connect to nRF52840-DK using nRF Connect Programmer</title><link>https://devzone.nordicsemi.com/thread/358081?ContentTypeID=1</link><pubDate>Mon, 14 Mar 2022 23:03:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3c97fe5a-bbf3-4b91-8626-b5039509146d</guid><dc:creator>Konrad Adasiewicz</dc:creator><description>&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/2022_2D00_03_2D00_14T23_5F00_00_5F00_11.165Z_2D00_log.txt"&gt;devzone.nordicsemi.com/.../2022_2D00_03_2D00_14T23_5F00_00_5F00_11.165Z_2D00_log.txt&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Can't connect to nRF52840-DK using nRF Connect Programmer</title><link>https://devzone.nordicsemi.com/thread/357838?ContentTypeID=1</link><pubDate>Mon, 14 Mar 2022 08:36:18 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e871b4b9-4f92-484b-b4f7-086744e0f29c</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;I will report this to the developers. Can you upload logs where you try to open the device with&amp;nbsp;verbose logging enabled? Go to the About tab in the Programmer app to enable verbose logging, and select &amp;quot;Restart with verbose logging&amp;quot;. Make sure to disable verbose logging again afterwards, as this option will generate a lot of additional log and create rather large log files.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Can't connect to nRF52840-DK using nRF Connect Programmer</title><link>https://devzone.nordicsemi.com/thread/357782?ContentTypeID=1</link><pubDate>Sat, 12 Mar 2022 14:59:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2d55efde-8d4c-4b2a-b17b-61b656ae628b</guid><dc:creator>Konrad Adasiewicz</dc:creator><description>&lt;p&gt;I had older version of this software installed on different PC (same OS) and it worked there. After upgrade I experience same issue.&lt;/p&gt;
&lt;p&gt;Working logs:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;2022-03-12T14:40:07.241Z INFO Application data folder: /home/kad/.config/nrfconnect/pc-nrfconnect-programmer
2022-03-12T14:40:07.559Z INFO Using nrfjprog library 10.12.1, pc-nrfjprog-js 1.7.6
2022-03-12T14:40:07.613Z DEBUG App pc-nrfconnect-programmer v1.4.3 official
2022-03-12T14:40:07.614Z DEBUG App path: /home/kad/.nrfconnect-apps/node_modules/pc-nrfconnect-programmer
2022-03-12T14:40:07.614Z DEBUG nRFConnect 3.6.1 is supported by the app (^3.3.0)
2022-03-12T14:40:07.614Z DEBUG nRFConnect path: /opt/nrfconnect-appimage/resources/app.asar
2022-03-12T14:40:07.614Z DEBUG HomeDir: /home/kad
2022-03-12T14:40:07.614Z DEBUG TmpDir: /tmp
2022-03-12T14:40:08.263Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS0
2022-03-12T14:40:08.264Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS1
2022-03-12T14:40:08.264Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS10
2022-03-12T14:40:08.264Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS11
2022-03-12T14:40:08.265Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS12
2022-03-12T14:40:08.265Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS13
2022-03-12T14:40:08.265Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS14
2022-03-12T14:40:08.265Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS15
2022-03-12T14:40:08.265Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS16
2022-03-12T14:40:08.266Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS17
2022-03-12T14:40:08.266Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS18
2022-03-12T14:40:08.266Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS19
2022-03-12T14:40:08.266Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS2
2022-03-12T14:40:08.267Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS20
2022-03-12T14:40:08.267Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS21
2022-03-12T14:40:08.267Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS22
2022-03-12T14:40:08.267Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS23
2022-03-12T14:40:08.267Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS24
2022-03-12T14:40:08.268Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS25
2022-03-12T14:40:08.268Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS26
2022-03-12T14:40:08.268Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS27
2022-03-12T14:40:08.268Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS28
2022-03-12T14:40:08.268Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS29
2022-03-12T14:40:08.269Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS3
2022-03-12T14:40:08.269Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS30
2022-03-12T14:40:08.269Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS31
2022-03-12T14:40:08.269Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS4
2022-03-12T14:40:08.269Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS5
2022-03-12T14:40:08.270Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS6
2022-03-12T14:40:08.270Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS7
2022-03-12T14:40:08.270Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS8
2022-03-12T14:40:08.270Z VERBOSE Could not fetch serial number for serial port at /dev/ttyS9
2022-03-12T14:42:25.314Z INFO Using nrfjprog to communicate with target
2022-03-12T14:42:27.100Z INFO Using J-Link Software version 6.98
2022-03-12T14:42:28.975Z INFO Segger serial:  683847294
2022-03-12T14:42:28.976Z INFO Segger speed:  2000  kHz
2022-03-12T14:42:28.977Z INFO Segger version:  J-Link OB-SAM3U128-V2-NordicSemi compiled Jan 20 2022 16:43:31
2022-03-12T14:42:28.978Z INFO Core probed: 683847294.
2022-03-12T14:42:28.978Z INFO Core RAM: 256KiB.
2022-03-12T14:42:28.979Z INFO Core ROM: 1024KiB in pages of 4KiB.
2022-03-12T14:42:29.148Z INFO Model: NRF52840_xxAA_REV2.
2022-03-12T14:42:30.975Z INFO Core0: Reading device non-volatile memory. This may take a few seconds.
2022-03-12T14:43:02.478Z INFO Core0: Non-volatile memory has been read. 2 non-empty memory blocks identified &lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;After upgrade:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;2022-03-12T14:48:36.691Z INFO Application data folder: /home/kad/.config/nrfconnect/pc-nrfconnect-programmer
2022-03-12T14:48:37.273Z DEBUG iface: wlp2s0
2022-03-12T14:48:37.274Z DEBUG IP4: -
2022-03-12T14:48:37.274Z DEBUG IP6: -
2022-03-12T14:48:37.274Z DEBUG MAC: -
2022-03-12T14:48:37.277Z DEBUG Client Id: -
2022-03-12T14:48:37.281Z DEBUG Google Analytics for category pc-nrfconnect-programmer has initialized
2022-03-12T14:48:37.583Z DEBUG App pc-nrfconnect-programmer v2.3.3 official
2022-03-12T14:48:37.583Z DEBUG App path: /home/kad/.nrfconnect-apps/node_modules/pc-nrfconnect-programmer
2022-03-12T14:48:37.583Z DEBUG nRFConnect 3.10.0, required by the app is (^3.10.0)
2022-03-12T14:48:37.583Z DEBUG nRFConnect path: /opt/nrfconnect-appimage/resources/app.asar
2022-03-12T14:48:37.583Z DEBUG HomeDir: /home/kad
2022-03-12T14:48:37.583Z DEBUG TmpDir: /tmp
2022-03-12T14:48:56.789Z ERROR Unsupported device.
            The detected device could not be recognized as
            neither JLink device nor Nordic USB device.
2022-03-12T14:48:56.790Z ERROR Please make sure J-Link Software and nrf-udev are installed. See https://github.com/NordicSemiconductor/pc-nrfconnect-launcher/#macos-and-linux
2022-03-12T14:51:03.320Z DEBUG Sending usage data...
2022-03-12T14:51:03.322Z DEBUG Category: pc-nrfconnect-programmer
2022-03-12T14:51:03.322Z DEBUG Action: Close device
2022-03-12T14:51:03.322Z DEBUG Label: 
2022-03-12T14:51:03.323Z DEBUG Usage data has not been sent. isSendingUsageData is set to false.
2022-03-12T14:51:03.332Z INFO Target device closed&lt;/pre&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>