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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>NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/93189/nrf5340dk-not-enumerating-properly-on-usb</link><description>I have issues with my NRF5340DK devices that I&amp;#39;m hoping to get support on. Several devices appear to be bricked, stuck in a boot loop or otherwise unable to program using the latest NRF Connect utility v3.12.0, on Windows 10 64 bit and updated JLink drivers</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 14 Nov 2022 20:12:09 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/93189/nrf5340dk-not-enumerating-properly-on-usb" /><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/395642?ContentTypeID=1</link><pubDate>Mon, 14 Nov 2022 20:12:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5964f013-717e-4670-a4bf-e9b842fe2d6a</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;From all the information we got from you, it seems these two DKs are bricked to us. Sorry to inform you that.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;-Amadna H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/393331?ContentTypeID=1</link><pubDate>Mon, 31 Oct 2022 18:56:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:41e8e9b1-195e-4135-8298-5f668316b998</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;Line 52 in log file confirms S/N 96015657 which is 1.0.0 board&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/393330?ContentTypeID=1</link><pubDate>Mon, 31 Oct 2022 18:53:48 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d44c6dba-7750-43de-9e18-c02534846d97</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Is that log from v1?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/393320?ContentTypeID=1</link><pubDate>Mon, 31 Oct 2022 17:00:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b49ee0db-9474-4c7b-9e4c-c24104fc7096</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;I tried nrfjprog --log --recover --coprocessor CP_Network, attached is the log&lt;/p&gt;
&lt;p&gt;&lt;a title="log.og" href="https://www.dropbox.com/s/da7fwy9oeqycxo7/90156665-recover-log.log?dl=0"&gt;log.log&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;it fails with the -1 unknown error&lt;/p&gt;
&lt;p&gt;SB40 uncut, SW10 off, SW6 &amp;quot;Default&amp;quot;, power source set to VDD&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/393311?ContentTypeID=1</link><pubDate>Mon, 31 Oct 2022 16:05:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e8787031-3560-45a2-bd0b-3ef01ac65f3f</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;From the team, the log on v1 seems work, but I am not sure why it cannot work with nRFConnect.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Are you able to run the following commands on v1? Does it throuw error? If not, please try again with nRF Connect.&amp;nbsp; &amp;nbsp;&lt;/p&gt;
&lt;pre&gt;&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;recover&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;coprocessor&lt;/span&gt; &lt;span&gt;CP_NETWORK&lt;/span&gt;
&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;recover&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;p&gt;On v2 we&amp;#39;re able to successfully communicate with the J-Link OB, but can&amp;#39;t access the debug port on the target device.&lt;/p&gt;
&lt;p&gt;This typically means the target device isn&amp;#39;t powered, or there&amp;#39;s an issue with the SWD lines.&lt;/p&gt;
&lt;p&gt;Since we&amp;#39;re able to load the J-Link DLL successfully in both cases I don&amp;#39;t think it&amp;#39;s a problem with the J-Link SW installation. That&amp;#39;s the reason I ask to check the switches on the DK. If that still cannot work, it might be broken.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;-Amanda H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/393296?ContentTypeID=1</link><pubDate>Mon, 31 Oct 2022 15:18:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:39f760b1-c34f-4c64-b1a0-b6d408b73f29</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;SB40 is still factory-jumpered.&amp;nbsp; SW10 and SW6 are in off and default positions.&amp;nbsp; Is there any way to use a working NRF5340DK to reflash a bricket NRF5340DK?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/393040?ContentTypeID=1</link><pubDate>Fri, 28 Oct 2022 13:14:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:126cd63c-309d-4f7c-b37c-1e867036a3e8</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;I think you should just go through all switches, and make sure that they are in the correct position. Please refer to the following picture to check the setting of the board.&amp;nbsp;&amp;nbsp;You can place a jumper on P22 in case of you may have cut SB40 but later forgot.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;img style="max-height:240px;max-width:320px;" alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/8623.MicrosoftTeams_2D00_image.png" /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;If it still doesn&amp;#39;t work it sounds like the DK is bricked.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;-Amanda H.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392897?ContentTypeID=1</link><pubDate>Thu, 27 Oct 2022 15:40:48 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ce48a2a1-aa10-48df-9a86-de07f0276b41</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;When 2.0.0 unit is set to VDD, I get no &amp;quot;USB enumeration&amp;quot; sound from Windows, LED5 is dark, no devices are listed for Ports (COM &amp;amp; LPT) in Device Manager.&amp;nbsp; Attached is new log.log&lt;/p&gt;
&lt;p&gt;&lt;a title="log.log" href="https://www.dropbox.com/s/ze7vmthrn441t3q/2022-10-27-1038am.log.log?dl=0"&gt;log.log&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392865?ContentTypeID=1</link><pubDate>Thu, 27 Oct 2022 14:01:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8bd19c25-7a70-48e7-b459-0bbfe5bf96b7</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;For v2.0.0.0DK, please switch to VDD as the v1.0.0. and then generate the log and upload again. Thanks.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;-Amanda&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392476?ContentTypeID=1</link><pubDate>Tue, 25 Oct 2022 19:29:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d9e04931-ef3c-417e-aa38-96369cd86f1c</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;NRFJ Programmer output for 1.0..0 board, it won&amp;#39;t recognize the unit as J-link despite being named &amp;quot;J-link&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;a title="NRFJ Programmer Screenshot" href="https://www.dropbox.com/s/b995phytsixoi19/960156657_prog.png?dl=0"&gt;NRFJ Programmer Screenshot&lt;/a&gt;&lt;/p&gt;
&lt;div class="core19-log-entry core19-log-level-info" style="background-color:#263238;color:#78909c;display:table;font-family:Roboto;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:nowrap;"&gt;
&lt;div class="core19-log-cell core19-log-time" style="display:table-cell;padding:0px 0.7em;width:7em;"&gt;14:13:41.244&lt;/div&gt;
&lt;div class="core19-log-cell" style="display:table-cell;padding:0px 0.7em;"&gt;Using nrf-device-lib-js version: 0.4.13&lt;/div&gt;
&lt;/div&gt;
&lt;div class="core19-log-entry core19-log-level-info" style="background-color:#263238;color:#78909c;display:table;font-family:Roboto;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:nowrap;"&gt;
&lt;div class="core19-log-cell core19-log-time" style="display:table-cell;padding:0px 0.7em;width:7em;"&gt;14:13:41.244&lt;/div&gt;
&lt;div class="core19-log-cell" style="display:table-cell;padding:0px 0.7em;"&gt;Using nrf-device-lib version: 0.12.8&lt;/div&gt;
&lt;/div&gt;
&lt;div class="core19-log-entry core19-log-level-info" style="background-color:#263238;color:#78909c;display:table;font-family:Roboto;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:nowrap;"&gt;
&lt;div class="core19-log-cell core19-log-time" style="display:table-cell;padding:0px 0.7em;width:7em;"&gt;14:13:41.244&lt;/div&gt;
&lt;div class="core19-log-cell" style="display:table-cell;padding:0px 0.7em;"&gt;Using nrfjprog DLL version: 10.16.0&lt;/div&gt;
&lt;/div&gt;
&lt;div class="core19-log-entry core19-log-level-info" style="background-color:#263238;color:#78909c;display:table;font-family:Roboto;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:nowrap;"&gt;
&lt;div class="core19-log-cell core19-log-time" style="display:table-cell;padding:0px 0.7em;width:7em;"&gt;14:13:41.244&lt;/div&gt;
&lt;div class="core19-log-cell" style="display:table-cell;padding:0px 0.7em;"&gt;Using JLink version: JLink_V7.66a&lt;/div&gt;
&lt;/div&gt;
&lt;div class="core19-log-entry core19-log-level-error" style="background-color:#263238;color:#f44336;display:table;font-family:Roboto;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:nowrap;"&gt;
&lt;div class="core19-log-cell core19-log-time" style="display:table-cell;padding:0px 0.7em;width:7em;"&gt;14:20:05.640&lt;/div&gt;
&lt;div class="core19-log-cell" style="display:table-cell;padding:0px 0.7em;"&gt;Unsupported device. The detected device could not be recognized as neither JLink device nor Nordic USB device&lt;/div&gt;
&lt;/div&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Both --recover and --recover --coprocessor CP_Network returns a bunch of &amp;quot;reported -1, unknown error&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;a title="2.0.0 Log output 2nd file" href="https://www.dropbox.com/s/mc9hsy5egzqogct/1050042215_log_2.log?dl=0"&gt;2.0.0 Log output 2nd file&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392471?ContentTypeID=1</link><pubDate>Tue, 25 Oct 2022 18:33:23 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:896449b7-0847-495b-ba67-3ab44378f096</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
[quote user="dnear1"]1.0.0 reads with power source set to VDD[/quote]
&lt;p&gt;Can you try to connect this DK with nRF Programmer and check again? If it still has the issue, please also provide the log from&amp;nbsp;&lt;span&gt;nRF Programmer.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
[quote user="dnear1"]2.0.0 only reads with power source set to USB[/quote]
&lt;p&gt;Please run the following commands and provide the log.log again. Thanks.&amp;nbsp;&lt;/p&gt;
&lt;pre&gt;&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;recover&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;coprocessor&lt;/span&gt; &lt;span&gt;CP_NETWORK&lt;/span&gt;
&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;recover&lt;br /&gt;nrfjprog --deviceversion --log&lt;/span&gt;&lt;/pre&gt;
&lt;p&gt;-Amanda H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392445?ContentTypeID=1</link><pubDate>Tue, 25 Oct 2022 14:53:08 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b09e46a7-835a-4aa0-b8db-57643040a9e6</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;Did so, and looks like maybe that updated properly.&lt;/p&gt;
&lt;p&gt;1.0.0 reads with power source set to VDD&lt;/p&gt;
&lt;p&gt;&lt;a title="960156657_log.log" href="https://www.dropbox.com/s/1pspm34gil0i4wl/960156657_log.log?dl=0"&gt;960156657_log.log&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;2.0.0 only reads with power source set to USB&lt;/p&gt;
&lt;p&gt;&lt;a title="1050042215_log.log" href="https://www.dropbox.com/s/wtz8y9855uhf48w/1050042215_log.log?dl=0"&gt;1050042215_log.log&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392439?ContentTypeID=1</link><pubDate>Tue, 25 Oct 2022 14:42:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ed354789-44f4-48eb-81dd-798116081d41</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
[quote user="dnear1"]nrfjprog version: 10.18.1 external[/quote]
&lt;p&gt;In your log.log, the tool version is v10.15.4. I would suggest to remove all the&amp;nbsp;&lt;span&gt;nRF Command Line Tool via Control Panel\Programs\Programs and Features and install the latest one. Then, provide the log.log for DK v1.0.0 and v2.0.0 seperately.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1666708744207v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;Thanks,&lt;br /&gt;Amanda H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392250?ContentTypeID=1</link><pubDate>Mon, 24 Oct 2022 19:50:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b5f45c9d-a374-4b4e-9171-c49b719653bf</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;&lt;a title="log.log file" href="https://www.dropbox.com/s/sewljitaxpmsdez/log.log?dl=0" rel="noopener noreferrer" target="_blank"&gt;log.log file&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;C:\Users\dnear&amp;gt;nrfjprog --version&lt;br /&gt;nrfjprog version: 10.18.1 external&lt;br /&gt;JLinkARM.dll version: 7.82&lt;br /&gt;&lt;br /&gt;C:\Users\dnear&amp;gt;nrfjprog --ids&lt;br /&gt;960156657&lt;br /&gt;&lt;br /&gt;C:\Users\dnear&amp;gt;nrfjprog --com&lt;br /&gt;960156657&amp;nbsp;&amp;nbsp;&amp;nbsp; COM16&amp;nbsp;&amp;nbsp;&amp;nbsp; VCOM1&lt;br /&gt;960156657&amp;nbsp;&amp;nbsp;&amp;nbsp; COM15&amp;nbsp;&amp;nbsp;&amp;nbsp; VCOM2&lt;br /&gt;960156657&amp;nbsp;&amp;nbsp;&amp;nbsp; COM11&amp;nbsp;&amp;nbsp;&amp;nbsp; VCOM0&lt;br /&gt;&lt;br /&gt;C:\Users\dnear&amp;gt;nrfjprog --deviceversion&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;[error] [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: JLinkARM DLL reported an error. Try again. If error condition&lt;br /&gt;ERROR: persists, run the same command again with argument --log, contact Nordic&lt;br /&gt;ERROR: Semiconductor and provide the generated log.log file to them.&lt;br /&gt;NOTE: For additional output, try running again with logging enabled (--log).&lt;br /&gt;NOTE: Any generated log error messages will be displayed.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392249?ContentTypeID=1</link><pubDate>Mon, 24 Oct 2022 19:40:41 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:44363cea-126a-4fc4-86a6-2633c5e88a7d</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
[quote user="dnear1"]--version reports 1015.4 external, Jlinkarm.dll version 7.82[/quote]
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Please install nRF Command Line Tool &lt;a href="https://www.nordicsemi.com/Products/Development-tools/nRF-Command-Line-Tools/Download?lang=en#infotabs"&gt;latest version&lt;/a&gt; and try again.&amp;nbsp;&lt;/p&gt;
[quote user="dnear1"]If I rerun deviceversion with --log, I get roughly the same output, a bunch of&amp;nbsp; &amp;quot;reported &amp;quot;&amp;quot;-1&amp;quot;, &amp;quot;an unknown error&amp;quot; messages in similar quantity to the first board.[/quote]
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Please provide log.log under executed path after installing the latest version.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Regards,&lt;br /&gt;Amanda&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392241?ContentTypeID=1</link><pubDate>Mon, 24 Oct 2022 17:52:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d5cab899-63cc-4eba-8dcf-773ee591bb6e</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;Second board sticker is PCA10095, 1.0.0, 2021.9, 9601566657&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392240?ContentTypeID=1</link><pubDate>Mon, 24 Oct 2022 17:50:06 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:064db330-0323-492d-aae2-28682ba9216a</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;Second board with power switch on VDD and J2 connected:&lt;/p&gt;
&lt;p&gt;--com reports&lt;/p&gt;
&lt;p&gt;960156657&amp;nbsp;&amp;nbsp;&amp;nbsp; COM16&amp;nbsp;&amp;nbsp;&amp;nbsp; VCOM1&lt;br /&gt;960156657&amp;nbsp;&amp;nbsp;&amp;nbsp; COM15&amp;nbsp;&amp;nbsp;&amp;nbsp; VCOM2&lt;br /&gt;960156657&amp;nbsp;&amp;nbsp;&amp;nbsp; COM11&amp;nbsp;&amp;nbsp;&amp;nbsp; VCOM0&lt;/p&gt;
&lt;p&gt;--ids reports&lt;/p&gt;
&lt;p&gt;960156657&lt;/p&gt;
&lt;p&gt;--deviceversion reports:&lt;/p&gt;
&lt;p&gt;ERROR: Unable to connect to a debugger.&lt;br /&gt;ERROR: JLinkARM DLL reported an error. Try again. If error condition&lt;br /&gt;ERROR: persists, run the same command again with argument --log, contact Nordic&lt;br /&gt;ERROR: Semiconductor and provide the generated log.log file to them.&lt;br /&gt;NOTE: For additional output, try running again with logging enabled (--log).&lt;br /&gt;NOTE: Any generated log error messages will be displayed.&lt;/p&gt;
&lt;p&gt;If I rerun deviceversion with --log, I get roughly the same output, a bunch of&amp;nbsp; &amp;quot;reported &amp;quot;&amp;quot;-1&amp;quot;, &amp;quot;an unknown error&amp;quot; messages in similar quantity to the first board.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392238?ContentTypeID=1</link><pubDate>Mon, 24 Oct 2022 17:46:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0815c2e2-20ec-4d6f-bfb2-b29241b38482</guid><dc:creator>dnear1</dc:creator><description>&lt;p&gt;Sticker on the first board is PCA10005, 2.00, 2021.42, 1050042215&lt;/p&gt;
&lt;p&gt;With power switch on VDD and J2 connected to PC:&lt;/p&gt;
&lt;p&gt;--version reports 1015.4 external, Jlinkarm.dll version 7.82&lt;/p&gt;
&lt;p&gt;--com returns nothing&lt;/p&gt;
&lt;p&gt;--ids returns nothing&lt;/p&gt;
&lt;p&gt;--deviceversion reports &amp;quot;Error: No debuggers were discovered&amp;quot;&lt;/p&gt;
&lt;p&gt;With power switch on USB and J2 connected to PC:&lt;/p&gt;
&lt;p&gt;--com reports&lt;/p&gt;
&lt;p&gt;1050042215 COM20 VCOM1&lt;/p&gt;
&lt;p&gt;1050042215 COM19 VCOM0&lt;/p&gt;
&lt;p&gt;--ids reports 105042215&lt;/p&gt;
&lt;p&gt;--deviceversion reports&lt;/p&gt;
&lt;p&gt;&amp;quot;Error: unable to connect to a debugger.&lt;/p&gt;
&lt;p&gt;Error JLinkARM DLL reported an error. Try again.&amp;nbsp; If error condition&lt;/p&gt;
&lt;p&gt;ERROR: persists, run the same command again with argument --log,.....&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Reran and this was the output&lt;/p&gt;
&lt;p&gt;&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: Unable to connect to a debugger.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: [SeggerBackend] - JLinkARM.dll reported &amp;quot;-1&amp;quot;, &amp;quot;An unknown error.&amp;quot;.&lt;br /&gt;ERROR: JLinkARM DLL reported an error. Try again. If error condition&lt;br /&gt;ERROR: persists, run the same command again with argument --log, contact Nordic&lt;br /&gt;ERROR: Semiconductor and provide the generated log.log file to them.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRF5340DK not enumerating properly on USB</title><link>https://devzone.nordicsemi.com/thread/392230?ContentTypeID=1</link><pubDate>Mon, 24 Oct 2022 16:48:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7ec6e8c2-d279-4836-8743-0cd707c7f477</guid><dc:creator>Amanda Hsieh</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Sorry to hear that. Let me try to help you.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;What is the borad version on the white sticker?&lt;/p&gt;
[quote user=""]NRFConnect&amp;#39;s Programmer v3.0.4 doesn&amp;#39;t recognize it as a compatible device.[/quote]
&lt;p&gt;Please provide the log form nRF&amp;nbsp;&lt;span&gt;Connect/Programmer.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
[quote user=""]I&amp;#39;m just working with the board itself, switched power to USB[/quote]
&lt;p&gt;Please set nRF POWER SOURCE to VDD, and Connect J2 with PC.&amp;nbsp;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Please run the following commands and provide the returns:&lt;/p&gt;
&lt;pre&gt;&lt;span&gt;nrfjprog --version&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span&gt;nrfjprog --com&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;nrfjprog --ids&lt;br /&gt;&lt;br /&gt;nrfjprog --deviceversion&lt;/pre&gt;
&lt;p&gt;Enter the following commands to recover first the network core and then the application core:&lt;/p&gt;
&lt;div&gt;
&lt;div&gt;
&lt;pre&gt;&lt;span&gt;&lt;/span&gt;&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;recover&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;coprocessor&lt;/span&gt; &lt;span&gt;CP_NETWORK&lt;/span&gt;
&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;recover&lt;/span&gt;&lt;/pre&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p&gt;Regards,&lt;br /&gt;Amanda H.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>