<?xml version="1.0" encoding="UTF-8" ?>
<?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>Using PC-BLE Driver And Connectivity Firmware To Update nrf52840 Devices</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/79282/using-pc-ble-driver-and-connectivity-firmware-to-update-nrf52840-devices</link><description>Aim 1. To use connectivity device(nrf52840) PCA10056 to program field devices(nrf52840) PCA 10056 using BLE transport. 2. To have a provision to update the connectivity device firmware using USB-serial transport. The connectivity device has PIN RESET</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 07 Sep 2021 09:22:15 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/79282/using-pc-ble-driver-and-connectivity-firmware-to-update-nrf52840-devices" /><item><title>RE: Using PC-BLE Driver And Connectivity Firmware To Update nrf52840 Devices</title><link>https://devzone.nordicsemi.com/thread/328334?ContentTypeID=1</link><pubDate>Tue, 07 Sep 2021 09:22:15 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8f216cda-ce50-4e39-8bfb-cb3f27af286b</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Hi Sakib,&lt;/p&gt;
&lt;p&gt;6. It sounds like the DFU upload complete successfully so the question then is why the application isn&amp;#39;t running properly. Can you try to attach a debugger to the target and debug the application to see if it may have crashed?&lt;/p&gt;
&lt;p&gt;7. You will have to modify the pc-ble-driver-py&amp;nbsp; implementation to use the SD API version 6 instead of 5. I don&amp;#39;t have the exact steps for this process, but you can use the existing support for v2 and v5 as a reference.&lt;/p&gt;
[quote user=""]Also we were able to successfully compile the PC-BLE driver for modifying the &amp;quot;config.py&amp;quot; config file for sd_api_v6 but post compilation the nrfutil dfu commands doesn&amp;#39;t work and gives errors.[/quote]
&lt;p&gt;There are some API changes which you need to incorporate into the nrfutil BLE DFU transport to make this work. Please refer to the migration document I sent you earlier.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Vidar&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>