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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>always in DFU state..........</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/2463/always-in-dfu-state</link><description>Hello, 
 I use the bootloader in SDK v5.2.0 and could not run APP after DFU completed.
It always stay in the DFU state.
After checking the memory by J-Link commander, something seem wrong in mem 0x3FC800, shown as attached picture.
I modify the source</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 04 Jun 2014 13:30:09 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/2463/always-in-dfu-state" /><item><title>RE: always in DFU state..........</title><link>https://devzone.nordicsemi.com/thread/9933?ContentTypeID=1</link><pubDate>Wed, 04 Jun 2014 13:30:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1fc8e47d-913a-4638-a561-49babef46a86</guid><dc:creator>Petter Myhre</dc:creator><description>&lt;p&gt;If you were able to answer your own question, I would appreciate if you could answer it yourself and accept it. It could be useful to others. Thank you.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: always in DFU state..........</title><link>https://devzone.nordicsemi.com/thread/9932?ContentTypeID=1</link><pubDate>Thu, 08 May 2014 04:19:48 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c484a74e-4932-4b9e-ad5a-3406a0815f2f</guid><dc:creator>jimlin</dc:creator><description>&lt;p&gt;Hi Balaji,&lt;/p&gt;
&lt;pre&gt;&lt;code&gt;Thanks for your remind.
It does not appear &amp;#39;DFU successfully&amp;#39; after updating the MCP to 3.6.0. In fact, the application HEX does not be programmed at all by MCP 3.5.0. Maybe this is a display bug for MCP 3.5.0.

However, this problem has been killed.
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;Thanks again.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: always in DFU state..........</title><link>https://devzone.nordicsemi.com/thread/9931?ContentTypeID=1</link><pubDate>Wed, 07 May 2014 12:59:42 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5eba4a69-4cd4-498f-bac6-98fdbc8b5fdc</guid><dc:creator>Balaji Srinivasan</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Indeed it looks like something went wrong during the firmware image transfer.&lt;/p&gt;
&lt;p&gt;Could you please attach the Master Control Panel Log? It will be located in the folder [i]C:\ProgramData\Nordic Semiconductor\Master Control Panel[/i] in your PC.&lt;/p&gt;
&lt;p&gt;Cheers,
Balaji&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: always in DFU state..........</title><link>https://devzone.nordicsemi.com/thread/9930?ContentTypeID=1</link><pubDate>Wed, 07 May 2014 08:26:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1699ad84-310f-4068-906d-50507a5d18f0</guid><dc:creator>jimlin</dc:creator><description>&lt;p&gt;Checking the memory 0x14000 and found it all 0xFF which means the app firmware does not be programmed success. But the MCP display the DFU successfully???&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>