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<?xml-stylesheet type="text/xsl" href="https://test-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>Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/f/nordic-q-a/87503/programmer-v3-0-0-failed-to-load-readback-protection-status-async-task-failure</link><description>I&amp;#39;m trying to erase &amp;amp; write to the nRF5340 using the Programmer v3.0.0 but I get this error: Failed to load readback protection status: async task failure for id: 1198716183932 msg: JLINKARM_DLL_ERROR 
 Here is the log: 
 
 Let me know if you need additional</description><dc:language>en-US</dc:language><generator>Telligent Community 13 Non-Production</generator><lastBuildDate>Fri, 13 May 2022 07:29:12 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://test-devzone.nordicsemi.com/f/nordic-q-a/87503/programmer-v3-0-0-failed-to-load-readback-protection-status-async-task-failure" /><item><title>RE: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/367758?ContentTypeID=1</link><pubDate>Fri, 13 May 2022 07:29:12 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c0e9ea0c-bc71-4e95-a197-70a71fee23e3</guid><dc:creator>user92402</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;Rasit,&lt;/p&gt;
&lt;p&gt;The developers&amp;nbsp;do not have a fix for this yet. I will update the ticket when they do.&lt;/p&gt;
&lt;p&gt;In the meantime, you can program the nRF5340 DK using either VS Code or command line. For VS Code please see&amp;nbsp;&lt;a href="https://nrfconnect.github.io/vscode-nrf-connect/connect/install.html"&gt;nRF Connect extensions for VS Code&lt;/a&gt;&amp;nbsp;for documentation and how to use this to build and program an application. On command line you can either use west:&lt;/p&gt;
&lt;pre&gt;&lt;span&gt;west&lt;/span&gt; &lt;span&gt;flash&lt;/span&gt;&lt;/pre&gt;
&lt;p&gt;Or you can use nrfjprog:&lt;/p&gt;
&lt;pre&gt;&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;-&lt;/span&gt;&lt;span&gt;f&lt;/span&gt; &lt;span&gt;NRF53&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;--&lt;/span&gt;&lt;span&gt;program&lt;/span&gt; &lt;span&gt;zephyr&lt;/span&gt;&lt;span&gt;/&lt;/span&gt;&lt;span&gt;zephyr&lt;/span&gt;&lt;span&gt;.&lt;/span&gt;&lt;span&gt;hex&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;chiperase&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;pre&gt;&lt;span&gt;nrfjprog&lt;/span&gt; &lt;span&gt;-&lt;/span&gt;&lt;span&gt;f&lt;/span&gt; &lt;span&gt;NRF53&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;program&lt;/span&gt; &lt;span&gt;zephyr&lt;/span&gt;&lt;span&gt;/&lt;/span&gt;&lt;span&gt;zephyr&lt;/span&gt;&lt;span&gt;.&lt;/span&gt;&lt;span&gt;hex&lt;/span&gt; &lt;span&gt;--&lt;/span&gt;&lt;span&gt;chiperase&lt;/span&gt;&lt;/pre&gt;
&lt;p&gt;For more information see&amp;nbsp;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.9.1/nrf/ug_nrf5340.html#using-the-command-line"&gt;Working with nRF5340 DK » Building and programming a sample » Using the command line&lt;/a&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: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/367494?ContentTypeID=1</link><pubDate>Wed, 11 May 2022 23:14:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:986b91fc-4f5b-4236-856b-41bba58cf15e</guid><dc:creator>user116079</dc:creator><description>&lt;p&gt;Hi TristanJ and Marte,&lt;/p&gt;
&lt;p&gt;I have the same issues on the identical system ;-) Please let me know how to fix the problem...&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Rasit&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/366775?ContentTypeID=1</link><pubDate>Fri, 06 May 2022 16:12:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c290b036-b39d-4231-a72a-14d71c6f463c</guid><dc:creator>user115791</dc:creator><description>&lt;p&gt;Hi Marte,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thanks for the updates. I really appreciate it.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thanks,&lt;/p&gt;
&lt;p&gt;Tristan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/366737?ContentTypeID=1</link><pubDate>Fri, 06 May 2022 13:04:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:681fbfa1-3d04-4b33-9128-4ac602f87df8</guid><dc:creator>user92402</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;Tristan,&lt;/p&gt;
&lt;p&gt;I just wanted to inform you that the developers are able to reproduce the issue on Mac, and they are looking into it.&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: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/366642?ContentTypeID=1</link><pubDate>Fri, 06 May 2022 09:17:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7b16242c-2a58-4a70-8c44-66497b95d144</guid><dc:creator>user92402</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;Tristan,&lt;/p&gt;
&lt;p&gt;Thank you for the information. I have forwarded this and the logs to the developers, and I am waiting on a reply from them.&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: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/366542?ContentTypeID=1</link><pubDate>Thu, 05 May 2022 17:52:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:77880833-d547-4f43-b2eb-c382d2b3da8b</guid><dc:creator>user115791</dc:creator><description>&lt;p&gt;&lt;span&gt;The nRF5340 DK, not custom.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Thanks,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Tristan&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/366389?ContentTypeID=1</link><pubDate>Thu, 05 May 2022 08:53:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:800c8134-b6bb-4b55-a575-a4cce1a4f933</guid><dc:creator>user92402</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;Tristan,&lt;/p&gt;
&lt;p&gt;Are you using a nRF5340 DK or are these custom boards?&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: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/366076?ContentTypeID=1</link><pubDate>Tue, 03 May 2022 22:04:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ba1ca6ca-8cad-4952-b472-5b5f26d48c49</guid><dc:creator>user115791</dc:creator><description>&lt;p&gt;Hi Marte,&lt;/p&gt;
&lt;p&gt;I tried both commands (with coprocessor flag and without). But the same error occurs. I&amp;#39;ve tried on two different nRF5340 boards. A coworker tried a third board. Same error for all of us. It seems to be an error on Macs, because I&amp;#39;ve received confirmation that it works fine on PCs. Looking at the log it looks like the async task for loading read back protection status seems to fail, and about a second later it receives the callback for Readback protection status. One in a couple hundred tries you can actually get the program to work by plugging and unplugging and hoping that it gets that callback before the error is thrown. I&amp;#39;m running macOS Monterey 12.3.1 on an x86 machine. I&amp;#39;ve attached log below. Let me know if you need more information.&lt;/p&gt;
&lt;p&gt;Thanks,&lt;/p&gt;
&lt;p&gt;Tristan&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;2022-05-03T16:40:15.336Z DEBUG Application data folder: /Users/jacksot/Library/Application Support/nrfconnect/pc-nrfconnect-programmer
2022-05-03T16:40:21.787Z DEBUG iface: en0
2022-05-03T16:40:21.787Z DEBUG IP4: 192.168.1.60
2022-05-03T16:40:21.788Z DEBUG IP6: fe80::87b:a771:c3fe:f439
2022-05-03T16:40:21.788Z DEBUG MAC: 88:66:5a:06:4a:98
2022-05-03T16:40:21.789Z DEBUG Client Id: 86c676771d3d172513f90a7f9eb00b49a405738f
2022-05-03T16:40:21.790Z DEBUG Google Analytics for category pc-nrfconnect-programmer has initialized
2022-05-03T16:40:21.853Z INFO Using nrf-device-lib-js version: 0.4.5
2022-05-03T16:40:21.853Z INFO Using nrf-device-lib version: 0.11.0
2022-05-03T16:40:21.854Z INFO Using nrfjprog DLL version: 10.15.1
2022-05-03T16:40:21.854Z INFO Using JLink version: JLink_V7.58b
2022-05-03T16:40:21.916Z DEBUG App pc-nrfconnect-programmer v3.0.0 official
2022-05-03T16:40:21.916Z DEBUG App path: /Users/jacksot/.nrfconnect-apps/node_modules/pc-nrfconnect-programmer
2022-05-03T16:40:21.916Z DEBUG nRFConnect 3.11.0, required by the app is (^3.10.0)
2022-05-03T16:40:21.916Z DEBUG nRFConnect path: /Applications/nRF Connect for Desktop.app/Contents/Resources/app.asar
2022-05-03T16:40:21.916Z DEBUG HomeDir: /Users/jacksot
2022-05-03T16:40:21.916Z DEBUG TmpDir: /var/folders/7k/2bzxhtp91fng7g_9bpb7s914y89gzp/T/
2022-05-03T21:22:50.553Z INFO Using @nordicsemiconductor/nrf-device-lib-js to communicate with target via JLink
2022-05-03T21:22:50.555Z INFO JLink OB firmware version J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:22:50.555Z DEBUG Sending usage data...
2022-05-03T21:22:50.556Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:22:50.556Z DEBUG Action: Open jlink OB version
2022-05-03T21:22:50.556Z DEBUG Label: J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:22:50.561Z DEBUG Usage data has been sent
2022-05-03T21:22:50.561Z INFO Device family NRF53
2022-05-03T21:22:50.561Z DEBUG Sending usage data...
2022-05-03T21:22:50.561Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:22:50.561Z DEBUG Action: Open jlink device family
2022-05-03T21:22:50.561Z DEBUG Label: NRF53
2022-05-03T21:22:50.562Z DEBUG Usage data has been sent
2022-05-03T21:22:50.563Z INFO Device version NRF5340_xxAA_ENGD
2022-05-03T21:22:50.563Z DEBUG Sending usage data...
2022-05-03T21:22:50.563Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:22:50.563Z DEBUG Action: Open jlink device version
2022-05-03T21:22:50.563Z DEBUG Label: NRF5340_xxAA_ENGD
2022-05-03T21:22:50.564Z DEBUG Usage data has been sent
2022-05-03T21:22:50.564Z INFO Board version PCA10095
2022-05-03T21:22:50.564Z DEBUG Sending usage data...
2022-05-03T21:22:50.564Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:22:50.564Z DEBUG Action: Open jlink device board version
2022-05-03T21:22:50.564Z DEBUG Label: PCA10095
2022-05-03T21:22:50.565Z DEBUG Usage data has been sent
2022-05-03T21:22:50.565Z INFO Loading readback protection status for Application core
2022-05-03T21:22:50.566Z INFO Loading readback protection status for Network core
2022-05-03T21:22:50.566Z DEBUG Sending usage data...
2022-05-03T21:22:50.566Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:22:50.566Z DEBUG Action: Open device
2022-05-03T21:22:50.566Z DEBUG Label: jlink
2022-05-03T21:22:50.567Z DEBUG Usage data has been sent
2022-05-03T21:22:51.482Z ERROR Failed to load readback protection status: async task failure for id: 17932018133 msg: JLINKARM_DLL_ERROR
2022-05-03T21:22:51.482Z DEBUG Sending usage data...
2022-05-03T21:22:51.482Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:22:51.482Z DEBUG Action: Report error
2022-05-03T21:22:51.483Z DEBUG Label: darwin; x64; v3.0.0; Failed to load readback protection status: async task failure for id: 17932018133 msg: JLINKARM_DLL_ERROR
2022-05-03T21:22:51.483Z DEBUG Usage data has been sent
2022-05-03T21:22:51.659Z INFO Readback protection status: NRFDL_PROTECTION_STATUS_NONE
2022-05-03T21:52:13.650Z DEBUG Sending usage data...
2022-05-03T21:52:13.655Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:52:13.655Z DEBUG Action: Close device
2022-05-03T21:52:13.655Z DEBUG Label: 
2022-05-03T21:52:13.661Z DEBUG Usage data has been sent
2022-05-03T21:52:13.667Z INFO Target device closed
2022-05-03T21:53:19.135Z INFO Using @nordicsemiconductor/nrf-device-lib-js to communicate with target via JLink
2022-05-03T21:53:19.135Z INFO JLink OB firmware version J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:53:19.136Z DEBUG Sending usage data...
2022-05-03T21:53:19.136Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:53:19.136Z DEBUG Action: Open jlink OB version
2022-05-03T21:53:19.136Z DEBUG Label: J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:53:19.137Z DEBUG Usage data has been sent
2022-05-03T21:53:19.137Z INFO Device family NRF53
2022-05-03T21:53:19.137Z DEBUG Sending usage data...
2022-05-03T21:53:19.137Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:53:19.137Z DEBUG Action: Open jlink device family
2022-05-03T21:53:19.138Z DEBUG Label: NRF53
2022-05-03T21:53:19.138Z DEBUG Usage data has been sent
2022-05-03T21:53:19.139Z INFO Device version NRF5340_xxAA_ENGD
2022-05-03T21:53:19.139Z DEBUG Sending usage data...
2022-05-03T21:53:19.139Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:53:19.139Z DEBUG Action: Open jlink device version
2022-05-03T21:53:19.139Z DEBUG Label: NRF5340_xxAA_ENGD
2022-05-03T21:53:19.140Z DEBUG Usage data has been sent
2022-05-03T21:53:19.141Z INFO Board version PCA10095
2022-05-03T21:53:19.141Z DEBUG Sending usage data...
2022-05-03T21:53:19.141Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:53:19.141Z DEBUG Action: Open jlink device board version
2022-05-03T21:53:19.141Z DEBUG Label: PCA10095
2022-05-03T21:53:19.142Z DEBUG Usage data has been sent
2022-05-03T21:53:19.142Z INFO Loading readback protection status for Application core
2022-05-03T21:53:19.142Z INFO Loading readback protection status for Network core
2022-05-03T21:53:19.143Z DEBUG Sending usage data...
2022-05-03T21:53:19.143Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:53:19.143Z DEBUG Action: Open device
2022-05-03T21:53:19.143Z DEBUG Label: jlink
2022-05-03T21:53:19.144Z DEBUG Usage data has been sent
2022-05-03T21:53:20.091Z ERROR Failed to load readback protection status: async task failure for id: 19760546257 msg: JLINKARM_DLL_ERROR
2022-05-03T21:53:20.092Z DEBUG Sending usage data...
2022-05-03T21:53:20.092Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:53:20.092Z DEBUG Action: Report error
2022-05-03T21:53:20.092Z DEBUG Label: darwin; x64; v3.0.0; Failed to load readback protection status: async task failure for id: 19760546257 msg: JLINKARM_DLL_ERROR
2022-05-03T21:53:20.093Z DEBUG Usage data has been sent
2022-05-03T21:53:20.277Z INFO Readback protection status: NRFDL_PROTECTION_STATUS_NONE
2022-05-03T21:53:49.897Z DEBUG Sending usage data...
2022-05-03T21:53:49.897Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:53:49.897Z DEBUG Action: Close device
2022-05-03T21:53:49.897Z DEBUG Label: 
2022-05-03T21:53:49.898Z DEBUG Usage data has been sent
2022-05-03T21:53:49.900Z INFO Target device closed
2022-05-03T21:54:04.957Z INFO Using @nordicsemiconductor/nrf-device-lib-js to communicate with target via JLink
2022-05-03T21:54:04.957Z INFO JLink OB firmware version J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:54:04.958Z DEBUG Sending usage data...
2022-05-03T21:54:04.958Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:54:04.958Z DEBUG Action: Open jlink OB version
2022-05-03T21:54:04.958Z DEBUG Label: J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:54:04.959Z DEBUG Usage data has been sent
2022-05-03T21:54:04.959Z INFO Device family NRF53
2022-05-03T21:54:04.959Z DEBUG Sending usage data...
2022-05-03T21:54:04.959Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:54:04.959Z DEBUG Action: Open jlink device family
2022-05-03T21:54:04.959Z DEBUG Label: NRF53
2022-05-03T21:54:04.960Z DEBUG Usage data has been sent
2022-05-03T21:54:04.960Z INFO Device version NRF5340_xxAA_ENGD
2022-05-03T21:54:04.960Z DEBUG Sending usage data...
2022-05-03T21:54:04.961Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:54:04.961Z DEBUG Action: Open jlink device version
2022-05-03T21:54:04.961Z DEBUG Label: NRF5340_xxAA_ENGD
2022-05-03T21:54:04.961Z DEBUG Usage data has been sent
2022-05-03T21:54:04.962Z INFO Board version PCA10095
2022-05-03T21:54:04.962Z DEBUG Sending usage data...
2022-05-03T21:54:04.962Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:54:04.962Z DEBUG Action: Open jlink device board version
2022-05-03T21:54:04.962Z DEBUG Label: PCA10095
2022-05-03T21:54:04.963Z DEBUG Usage data has been sent
2022-05-03T21:54:04.963Z INFO Loading readback protection status for Application core
2022-05-03T21:54:04.963Z INFO Loading readback protection status for Network core
2022-05-03T21:54:04.963Z DEBUG Sending usage data...
2022-05-03T21:54:04.963Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:54:04.963Z DEBUG Action: Open device
2022-05-03T21:54:04.964Z DEBUG Label: jlink
2022-05-03T21:54:04.964Z DEBUG Usage data has been sent
2022-05-03T21:54:05.885Z ERROR Failed to load readback protection status: async task failure for id: 19806365616 msg: JLINKARM_DLL_ERROR
2022-05-03T21:54:05.886Z DEBUG Sending usage data...
2022-05-03T21:54:05.886Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:54:05.886Z DEBUG Action: Report error
2022-05-03T21:54:05.886Z DEBUG Label: darwin; x64; v3.0.0; Failed to load readback protection status: async task failure for id: 19806365616 msg: JLINKARM_DLL_ERROR
2022-05-03T21:54:05.887Z DEBUG Usage data has been sent
2022-05-03T21:54:06.079Z INFO Readback protection status: NRFDL_PROTECTION_STATUS_NONE
2022-05-03T21:54:59.969Z DEBUG Sending usage data...
2022-05-03T21:54:59.969Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:54:59.969Z DEBUG Action: Close device
2022-05-03T21:54:59.969Z DEBUG Label: 
2022-05-03T21:54:59.970Z DEBUG Usage data has been sent
2022-05-03T21:54:59.970Z INFO Target device closed
2022-05-03T21:55:03.211Z INFO Using @nordicsemiconductor/nrf-device-lib-js to communicate with target via JLink
2022-05-03T21:55:03.212Z INFO JLink OB firmware version J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:55:03.212Z DEBUG Sending usage data...
2022-05-03T21:55:03.212Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:55:03.212Z DEBUG Action: Open jlink OB version
2022-05-03T21:55:03.212Z DEBUG Label: J-Link OB-K22-NordicSemi compiled Dec  3 2021 15:46:55
2022-05-03T21:55:03.213Z DEBUG Usage data has been sent
2022-05-03T21:55:03.213Z INFO Device family NRF53
2022-05-03T21:55:03.213Z DEBUG Sending usage data...
2022-05-03T21:55:03.213Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:55:03.213Z DEBUG Action: Open jlink device family
2022-05-03T21:55:03.213Z DEBUG Label: NRF53
2022-05-03T21:55:03.214Z DEBUG Usage data has been sent
2022-05-03T21:55:03.214Z INFO Device version NRF5340_xxAA_ENGD
2022-05-03T21:55:03.214Z DEBUG Sending usage data...
2022-05-03T21:55:03.214Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:55:03.215Z DEBUG Action: Open jlink device version
2022-05-03T21:55:03.215Z DEBUG Label: NRF5340_xxAA_ENGD
2022-05-03T21:55:03.215Z DEBUG Usage data has been sent
2022-05-03T21:55:03.215Z INFO Board version PCA10095
2022-05-03T21:55:03.216Z DEBUG Sending usage data...
2022-05-03T21:55:03.216Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:55:03.216Z DEBUG Action: Open jlink device board version
2022-05-03T21:55:03.216Z DEBUG Label: PCA10095
2022-05-03T21:55:03.217Z DEBUG Usage data has been sent
2022-05-03T21:55:03.217Z INFO Loading readback protection status for Application core
2022-05-03T21:55:03.217Z INFO Loading readback protection status for Network core
2022-05-03T21:55:03.217Z DEBUG Sending usage data...
2022-05-03T21:55:03.217Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:55:03.217Z DEBUG Action: Open device
2022-05-03T21:55:03.217Z DEBUG Label: jlink
2022-05-03T21:55:03.219Z DEBUG Usage data has been sent
2022-05-03T21:55:04.160Z ERROR Failed to load readback protection status: async task failure for id: 19864616387 msg: JLINKARM_DLL_ERROR
2022-05-03T21:55:04.160Z DEBUG Sending usage data...
2022-05-03T21:55:04.160Z DEBUG Category: pc-nrfconnect-programmer
2022-05-03T21:55:04.160Z DEBUG Action: Report error
2022-05-03T21:55:04.160Z DEBUG Label: darwin; x64; v3.0.0; Failed to load readback protection status: async task failure for id: 19864616387 msg: JLINKARM_DLL_ERROR
2022-05-03T21:55:04.161Z DEBUG Usage data has been sent
2022-05-03T21:55:04.349Z INFO Readback protection status: NRFDL_PROTECTION_STATUS_NONE
&lt;/pre&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Programmer v3.0.0 Failed to load readback protection status: async task failure</title><link>https://test-devzone.nordicsemi.com/thread/365946?ContentTypeID=1</link><pubDate>Tue, 03 May 2022 10:50:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:706ac5df-86ca-4ca1-b412-4cb5e8d3ad30</guid><dc:creator>user92402</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Have you tried recovering the nRF5340 to disable readback protection?&amp;nbsp;To recover the chip run the following commands:&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;/span&gt;&lt;/pre&gt;
&lt;p&gt;Make sure to recover the network core before recovering the application core. For more information see&amp;nbsp;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.9.1/nrf/ug_nrf5340.html#readback-protection"&gt;Working with nRF5340 DK » Readback protection&lt;/a&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></channel></rss>