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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>Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/42397/failure-to-upgrade-bootloader</link><description>Hi Nordic, 
 I use NRF51802 SDK 11.0. 
 Now we encounter the problem of insufficient product code space, so we want to expand the CODE area by modifying the value of DFU_APP_DATA_RESERVED. 
 Since our products have been produced, we must upgrade BOOT</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 17 Jan 2019 10:02:58 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/42397/failure-to-upgrade-bootloader" /><item><title>RE: Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/thread/166170?ContentTypeID=1</link><pubDate>Thu, 17 Jan 2019 10:02:58 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2aa7bdd3-8b25-4d1c-8a2d-febc81f5ca96</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I am having problems doing any DFU at all in this SDK, because I can&amp;#39;t get the old nrfutil up and running. It seems like some of the dependencies are deprecated. You don&amp;#39;t happen to have an nrfutil.exe file for nrfutil 0.3.0.0 that you can send? I can&amp;#39;t get the python scripts running.&lt;/p&gt;
&lt;p&gt;How did you create the DFU packets? Can you please paste the nrfutil commands?&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/thread/166120?ContentTypeID=1</link><pubDate>Thu, 17 Jan 2019 04:12:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2ce0c9a3-92bd-42ae-a391-d5e72dcb25c4</guid><dc:creator>Jray</dc:creator><description>&lt;p&gt;Hi Edvin,&lt;/p&gt;
&lt;p&gt;I tested using SDK11.0 and nrf51822DK development boards to verify that this problem also exists.&lt;/p&gt;
&lt;p&gt;Maybe you can reproduce the problem in my way. This will help you to see the problem clearly.&lt;/p&gt;
&lt;p&gt;Boot: nRF5_SDK_11.0.0_89a8197\examples\dfu\bootloader\pca10028\dual_bank_ble_s130\arm5_no_packs&lt;/p&gt;
&lt;p&gt;App:&lt;/p&gt;
&lt;p&gt;nRF5_SDK_11.0.0_89a8197\examples\ble_peripheral\ble_app_hrs\pca10028\s130_with_dfu\arm5_no_packs&lt;/p&gt;
&lt;p&gt;Upgrading different boots by changing the value of DFU_APP_DATA_RESERVED repeats this problem.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Thanks again!&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/thread/166012?ContentTypeID=1</link><pubDate>Wed, 16 Jan 2019 14:07:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:43ed06c4-2694-42b7-8e68-200bb84ce7b5</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Ok. so you have done 3 steps by now (probably).&lt;/p&gt;
&lt;p&gt;You started with an old application and bootloader, right? And you wanted to update the bootloader, softdevice and application, is that correct?&lt;/p&gt;
&lt;p&gt;Can you copy and paste all the nrfutil commands that you used to generate these DFU images?&lt;/p&gt;
&lt;p&gt;So did you manage to update the bootloader + SD? Or only one of these? Were this created in one DFU image, or two separate?&lt;/p&gt;
&lt;p&gt;Did you also update the application? Or have you not come to that yet?&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/thread/165619?ContentTypeID=1</link><pubDate>Tue, 15 Jan 2019 02:55:12 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f77cfeb0-be91-493f-816a-420b31dd9a27</guid><dc:creator>Jray</dc:creator><description>&lt;p&gt;Hi Edvin,&lt;/p&gt;
&lt;p&gt;The version of nrfutil is 0.3.0.0.&lt;/p&gt;
&lt;p&gt;My test found that the new BOOT did not start after the upgrade.It&amp;#39;s stuck here.So the application code was not executed.So I hope you can repeat this problem as soon as possible.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/830x530/__key/communityserver-discussions-components-files/4/QQ_2A62FE56_20190112144053.png" /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/thread/165434?ContentTypeID=1</link><pubDate>Mon, 14 Jan 2019 12:35:16 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:55a2aca4-6c2e-4aa9-8cad-295e0445d1b5</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I am having some problems creating a DFU image that works with the old bootloader from SDK11. What version of nrfutil do you use?&lt;/p&gt;
&lt;p&gt;Do you see where the application is stuck when you try to upgrade the device? Do you get any log messages? Does the application try to start, or is it stuck in the bootloader?&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;BR,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/thread/165389?ContentTypeID=1</link><pubDate>Mon, 14 Jan 2019 09:53:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:86a4b634-8273-4758-8eb8-84f9a72437da</guid><dc:creator>Jray</dc:creator><description>&lt;p&gt;Hi Edvin,&lt;/p&gt;
&lt;p&gt;Thank you very much for your reply!&amp;nbsp;&lt;/p&gt;
&lt;p&gt;I used dual_bank_ble_s130.In addition, I hope you can help us solve this problem as soon as possible. Our product problem is waiting for upgrading. Thanks again!&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Failure to upgrade Bootloader</title><link>https://devzone.nordicsemi.com/thread/165364?ContentTypeID=1</link><pubDate>Mon, 14 Jan 2019 09:07:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8e0660c1-7046-428f-8add-deafcb1bd80e</guid><dc:creator>Edvin</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;What bootloader project do you use? serial or BLE? And dual bank or single bank?&lt;/p&gt;
&lt;p&gt;I ask because I would like to test, and see what sort of error causes the issue.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Edvin&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>