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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>Build Mesh Bootloader</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/88242/build-mesh-bootloader</link><description>Hi everyone, 
 I am updating firmware for mesh using following this commands: 
 PS D:\nrf5_SDK_for_Mesh_v5.0.0_src&amp;gt; nrfjprog --program .\bin\softdevice\s140_nrf52_7.2.0_softdevice.hex --chiperase Parsing image file. WARNING: A programming operation has</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 25 May 2022 15:38:27 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/88242/build-mesh-bootloader" /><item><title>RE: Build Mesh Bootloader</title><link>https://devzone.nordicsemi.com/thread/369599?ContentTypeID=1</link><pubDate>Wed, 25 May 2022 15:38:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9d39787e-62a6-40b7-8973-6cbaaf9e6550</guid><dc:creator>Mttrinh</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Like I mention, DFU. over Mesh is pretty slow so if you like faster transfer rate this might not be the way to go.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Can you give me more details about your use-case and what you want to achieve?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Do you need to update multiple devices simultaneously?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Maybe DFU over BLE can be an option, see how. this is done in the &lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v5.0.0/md_examples_lpn_README.html?cp=8_2_3_9" rel="noopener noreferrer" target="_blank"&gt;LPN example&lt;/a&gt;.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Build Mesh Bootloader</title><link>https://devzone.nordicsemi.com/thread/369401?ContentTypeID=1</link><pubDate>Wed, 25 May 2022 03:39:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9b7cf0ae-227f-4729-bc0c-65107687820b</guid><dc:creator>TrongTran</dc:creator><description>&lt;p&gt;Hi Mttrinh,&lt;/p&gt;
&lt;p&gt;Thank you for reply.&lt;/p&gt;
&lt;p&gt;I used Serial Example for Mesh. I added DFU feature into it. But I use DFU example, I still this problem.&lt;/p&gt;
&lt;p&gt;Can you recommand how do it?&lt;/p&gt;
&lt;p&gt;Thank you so much!&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Build Mesh Bootloader</title><link>https://devzone.nordicsemi.com/thread/369372?ContentTypeID=1</link><pubDate>Tue, 24 May 2022 19:12:58 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e37c2f2b-69af-4d90-8c45-fee7ac146a24</guid><dc:creator>Mttrinh</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Are you running the DFU example from the mesh SDK? Have you made any modifications to the example?&amp;nbsp;&lt;/p&gt;
[quote user=""]I think the problem related mesh bootloader.[/quote]
&lt;p&gt;Why do you think that? Note that &lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v5.0.0/md_doc_user_guide_modules_dfu_protocol.html?cp=8_2_2_4_0" rel="noopener noreferrer" target="_blank"&gt;DFU over mesh&lt;/a&gt; is running in the background so the transfer rate is really slow.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>