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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>Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/56151/mesh-dfu-relay-problem</link><description>Hi , 
 I have tested two boarrds(PCA10040) with same application id and higher application version,These work well done.Then I want to test mesh DFU Relay function,However ,the target board does not upgrade. 
 Prepare: Name two boards, Board A which is</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 02 Apr 2020 12:50:11 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/56151/mesh-dfu-relay-problem" /><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/243195?ContentTypeID=1</link><pubDate>Thu, 02 Apr 2020 12:50:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3889e975-74c2-4b43-85a8-9fddb7336d51</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;I would suggest testing of building a normal example first. Just follow what in the documentation.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;br /&gt;After you call cmake -G Ninja ..................&lt;br /&gt;You need to call &amp;quot;ninja&amp;quot; to actually build the hex file.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;You don&amp;#39;t need to make the build folder inside the bootloader location.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/243088?ContentTypeID=1</link><pubDate>Thu, 02 Apr 2020 06:58:04 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5495349e-0204-4d67-9d0a-71089b3080eb</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;Hi Hung,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; I have read the link content you gave above. When I go on &lt;a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.meshsdk.v4.0.0%2Fmd_doc_getting_started_how_to_toolchain.html&amp;amp;cp=7_2_1_1"&gt;This link&lt;/a&gt;&amp;nbsp;STEP 1. It happens some warning as below document :&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/Cmake-warning-for-bootloader.txt"&gt;devzone.nordicsemi.com/.../Cmake-warning-for-bootloader.txt&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; I have added two lines :cmake_minimum_required(VERSION 3.17)&lt;br /&gt;project (mesh_bootloader) to&amp;nbsp;CMakeLists.txt under path:&amp;nbsp;...\nrf5_SDK_for_Mesh_v3.2.0_src\mesh\bootloader.&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; Is the &amp;quot;build &amp;quot;file path is right?How to solve the warning ? Does it need to use ...\nrf5_SDK_for_Mesh_v3.2.0_src\CMake files? Please give me some help ,thanks in advance.&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Panda&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/242060?ContentTypeID=1</link><pubDate>Fri, 27 Mar 2020 10:18:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:351adbcf-f7f0-4368-9646-a9ac51fa353c</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;You need to install Ninja. Have you followed the documentation for all dependencies here:&amp;nbsp;&lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v4.0.0/md_doc_getting_started_how_to_toolchain.html?cp=7_2_1_1"&gt;https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v4.0.0/md_doc_getting_started_how_to_toolchain.html?cp=7_2_1_1&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/241997?ContentTypeID=1</link><pubDate>Fri, 27 Mar 2020 07:20:08 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:34bf321e-ca12-452b-8815-b9faf6ed010e</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;Hi Hung,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&amp;nbsp;PS E:\Project\Mesh_v3.2.0\nrf5_SDK_for_Mesh_v3.2.0_src\build&amp;gt; cmake -G Ninja -DTOOLCHAIN=gccarmemb -DPLATFORM=nrf52832_xxAA -DBOARD=pca10040 -DSOFTDEVICE=s132_6.1.1 ..&lt;br /&gt;-- Configuring CMake for nRF5 SDK for Bluetooth Mesh 3.2.0&lt;br /&gt;CMake Error: CMake was unable to find a build program corresponding to &amp;quot;Ninja&amp;quot;. CMAKE_MAKE_PROGRAM is not set. You probably need to select a different build tool.&lt;br /&gt;-- Configuring incomplete, errors occurred!&lt;br /&gt;See also &amp;quot;E:/Project/Mesh_v3.2.0/nrf5_SDK_for_Mesh_v3.2.0_src/build/CMakeFiles/CMakeOutput.log&amp;quot;.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp;CMake Error happens,how to solve it ? thanks .&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/241532?ContentTypeID=1</link><pubDate>Wed, 25 Mar 2020 09:13:37 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:020a576a-1137-417c-bd98-2abdf7b3b1de</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Have you tried to compile using cmake ? Please follow the instruction on how to build mesh stack and let me know which issue you have.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/241495?ContentTypeID=1</link><pubDate>Wed, 25 Mar 2020 04:05:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:91b2f9e3-a8e9-4803-b1eb-f5ec5b7a0c2c</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;Hi Hung,&lt;/p&gt;
&lt;p&gt;&amp;nbsp;Could you give&amp;nbsp; .emProject and&amp;nbsp;flash_placement.xml for nrf52832 using sdk&amp;nbsp;nRF5_SDK_15.3.0_59ac345 and&amp;nbsp;nrf5_SDK_for_Mesh_v3.2.0_src ?I will try to tansplant since the builded cannot be programed. Thanks.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Panda&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/241444?ContentTypeID=1</link><pubDate>Tue, 24 Mar 2020 17:01:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:568844ee-07f9-4589-8a98-f87c9c218f0b</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;No, there would be no SES project for the bootloader in the SDK.&amp;nbsp;&lt;br /&gt;But we do have an unofficial SES project here:&amp;nbsp;&lt;br /&gt;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/51534/stepping-through-nrf-mesh-bootloader-code-in-segger-embedded-studio"&gt;https://devzone.nordicsemi.com/f/nordic-q-a/51534/stepping-through-nrf-mesh-bootloader-code-in-segger-embedded-studio&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/241339?ContentTypeID=1</link><pubDate>Tue, 24 Mar 2020 11:04:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:de514a66-494d-4c3c-9714-eaac209692da</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;Hi Hung,&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; Do you mean the bootloader can also be builded by SES? just create a&amp;nbsp;booeloader project using SES ,then get the hex ? I will raed he source link you gave above.Thanks&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/241324?ContentTypeID=1</link><pubDate>Tue, 24 Mar 2020 10:32:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6fdf1e6e-86b7-4d9c-9305-63a6fdab8629</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;br /&gt;Please follow the instruction on how to build the mesh stack with cmake here:&amp;nbsp;&lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v3.2.0/md_doc_getting_started_how_to_build.html?cp=7_6_0_1_2"&gt;https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.meshsdk.v3.2.0/md_doc_getting_started_how_to_build.html?cp=7_6_0_1_2&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;You need to call the script for Cmake inside a subfolder (for example &amp;quot;build&amp;quot; folder) inside the mesh folder.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/241308?ContentTypeID=1</link><pubDate>Tue, 24 Mar 2020 09:57:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e60f6357-43a6-48b8-bd17-43fe2993f4fb</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;Hi Hung,&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp;sorry to reply later.I have seen the patch .I am not familiar with cmake.Could you tell me how to build &lt;span&gt;bootloader with camke in detail?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp;I install camke using the&amp;nbsp;source&amp;nbsp;&lt;a href="https://cmake.org/download/"&gt;https://cmake.org/download&lt;/a&gt;&amp;nbsp;.Then I input &amp;quot;cmake&amp;#39;&amp;#39;in dos command line ,it works.Next I input&amp;quot;&amp;nbsp; cmake -G Ninja .. -DSDK_ROOT=[E:/Project/Mesh_v3.2.0/nrf5_SDK_for_Mesh_v3.2.0_src/mesh/bootloader] -DCMAKE_BUILD_TYPE=MinSizeRel -DBUILD_BOOTLOADER=ON&amp;quot;&amp;nbsp; with your&amp;nbsp;&lt;span&gt;patch files replace .Error shows&amp;nbsp;&amp;quot;The source directory &amp;quot;C:/Users&amp;quot; does not appear to contain CMakeLists.txt.&amp;quot;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp;the another method is use CMake 3.17.0 gui, I have tried but also failed.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp;I notice&amp;nbsp;under the mesh sdk file ,there is a CMake file.Maybe it could be used?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; Waitting for your help .on the same time,i will learn something about cmake.Thank you.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Best Regards,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Panda&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp;&lt;/span&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: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/232827?ContentTypeID=1</link><pubDate>Wed, 05 Feb 2020 12:40:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:fddbe2ef-0654-4a81-ae36-57d14bde3d3f</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Marques,&amp;nbsp;&lt;br /&gt;If you still have trouble with the nRF52840, please use the patch I provided here. It&amp;#39;s for SDK v4.0. The command to generate bootloader file for the nRF52840 is:&amp;nbsp;&lt;br /&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;cmake -G Ninja .. -DSDK_ROOT=[path to your nRF5 SDK] -DCMAKE_BUILD_TYPE=MinSizeRel -&lt;/span&gt;&lt;span&gt;DBUILD_BOOTLOADER&lt;/span&gt;&lt;span&gt;=ON -DPLATFORM=nrf52840_xxAA -DSOFTDEVICE=s140_7.0.1&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;br /&gt;&lt;br /&gt;Please make sure you recompile the nrfutil using the patch as well.&amp;nbsp;&lt;br /&gt;&lt;br /&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-e2229b48bc9f4d28bc3a9f422a0925a9/patchnRF52840.zip"&gt;devzone.nordicsemi.com/.../patchnRF52840.zip&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/232254?ContentTypeID=1</link><pubDate>Mon, 03 Feb 2020 08:35:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:9c2d5913-9ac4-4a0e-a3b4-b9e3a5f298ec</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Please implement the .patch file for the bootloader and re-compile it.&amp;nbsp;&lt;br /&gt;To build the bootloader from command line do this:&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;cmake -G Ninja .. -DSDK_ROOT=[path to your SDK] -DCMAKE_BUILD_TYPE=MinSizeRel -&lt;/span&gt;&lt;span&gt;DBUILD_BOOTLOADER&lt;/span&gt;&lt;span&gt;=ON&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/232154?ContentTypeID=1</link><pubDate>Fri, 31 Jan 2020 17:46:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ed6d5ec5-d58a-496f-a883-79c0870abcb2</guid><dc:creator>rmarques</dc:creator><description>&lt;p&gt;Hello, our team had this problem some odd months ago with nrf52840 - &lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/52085/dfu-over-mesh---recovery-of-lost-segments-not-working-fully"&gt;post&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;Can you guys compile a bootloader for this chip with the same fix please? We implemented our own recovery routines on the app side but we feel it&amp;#39;s clunky and it fails sometimes.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/231741?ContentTypeID=1</link><pubDate>Wed, 29 Jan 2020 16:09:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1eda6676-bf7f-4e87-aadd-f0b9b185f193</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&lt;br /&gt;&amp;nbsp;&lt;br /&gt;Good news, we have a workaround prototype that you can test. We are still continue testing but it seems to work.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;As explained earlier it was an issue that the serial node doesn&amp;#39;t re-transmit the missing segment. The fix here involved modification on nrfutil, bootloader and the serial dfu app.&amp;nbsp;&lt;br /&gt;Please make sure you rebuild nrfutil after the patch.&amp;nbsp;&lt;br /&gt;&lt;br /&gt;Attached is the .patch file and the patched file that I&amp;nbsp;was using in the test. Please let me know the result on your side.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-e2229b48bc9f4d28bc3a9f422a0925a9/patch.zip"&gt;devzone.nordicsemi.com/.../patch.zip&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/230374?ContentTypeID=1</link><pubDate>Wed, 22 Jan 2020 13:42:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:35e4338b-29f0-4aa6-8c1f-9a728d217900</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;br /&gt;&lt;br /&gt;Just an update, we found that it&amp;#39;s an issue when doing the test with just one relay node (device A , connected to PC) and one mesh node (device B) ,when there is any missing&amp;nbsp;segment on device B,&amp;nbsp; the device A won&amp;#39;t resend the missing segment (as it&amp;#39;s only doing relay) and this will result in error 3.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;br /&gt;It&amp;#39;s not the case when device A also receive image, or when you have multiple nodes that receive the image as the destination not relay. In that case the other node(s) can resend the missing segment when requested by B.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;We are working on a fix for this.&lt;/p&gt;
&lt;p&gt;You can test this theory by having 2 or 3 nodes as devices B, they should be able to serve each other if one node misses a packet.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/229508?ContentTypeID=1</link><pubDate>Fri, 17 Jan 2020 02:16:56 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d5cfd208-d96a-4edf-85f5-2858eb79d2ca</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;Hi Hung,&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp;The hex files i used is Here.&amp;nbsp;&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/s132.6.1.1.rar"&gt;devzone.nordicsemi.com/.../s132.6.1.1.rar&lt;/a&gt;.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/229404?ContentTypeID=1</link><pubDate>Thu, 16 Jan 2020 12:32:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ff476682-584e-4801-8ee1-9e4d2932c3c2</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Just a quick update, we have reproduced the issue here. With error 0x03. I will let you know when we have any finding.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/229397?ContentTypeID=1</link><pubDate>Thu, 16 Jan 2020 12:11:29 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:93355b5c-7de2-4b8f-a834-205cc850757b</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;br /&gt;&lt;br /&gt;I know that you need to use the dimming feature, but we want to try the default example to see if it was any issue integrating the DFU code into the dimming example causing the issue or not.&amp;nbsp;&lt;br /&gt;&lt;br /&gt;Which bootloader did you use ? Was it the precompiled one ? Could you state the .hex file you used ?&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/229339?ContentTypeID=1</link><pubDate>Thu, 16 Jan 2020 07:50:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:49f39482-9893-49f6-a2f7-56e34f82fa09</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;Hi Hung,&lt;/p&gt;
&lt;p&gt;&amp;nbsp; &amp;nbsp;I Have relied your similar question above .I use SES&amp;nbsp;4.16a.I just now test your given&amp;nbsp;blinky110k.hex.The same issue happens after device A process 20% in dos command window.When I use&amp;nbsp;&lt;span&gt;blinky160k.hex.The device B&amp;#39;s whole log just as follow without reaction:&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt; 0&amp;gt; &amp;lt;t: 723195&amp;gt;, nrf_mesh_dfu.c, 390, New firmware!&lt;br /&gt; 0&amp;gt; &amp;lt;t: 723198&amp;gt;, main.c, 154, Requesting DFU transfer with bank at 0x0004C000&lt;br /&gt; 0&amp;gt; &amp;lt;t: 723202&amp;gt;, nrf_mesh_dfu.c, 528, RADIO TX! SLOT 0, count 255, interval: periodic, handle: FFFD&lt;br /&gt; 0&amp;gt; &amp;lt;t: 723205&amp;gt;, nrf_mesh_dfu.c, 534, Killing a TX slot prematurely (repeats done: 3).&lt;br /&gt; 0&amp;gt; &amp;lt;t: 723209&amp;gt;, nrf_mesh_dfu.c, 561, SERIAL TX!&lt;br /&gt; 0&amp;gt; &amp;lt;t: 788600&amp;gt;, nrf_mesh_dfu.c, 528, RADIO TX! SLOT 0, count 255, interval: periodic, handle: FFFD&lt;br /&gt; 0&amp;gt; &amp;lt;t: 788603&amp;gt;, nrf_mesh_dfu.c, 534, Killing a TX slot prematurely (repeats done: 0).&lt;br /&gt; 0&amp;gt; &amp;lt;t: 788607&amp;gt;, nrf_mesh_dfu.c, 561, SERIAL TX!&lt;br /&gt; 0&amp;gt; &amp;lt;t: 855246&amp;gt;, nrf_mesh_dfu.c, 383, Abort event. Reason: 0xD&lt;br /&gt; 0&amp;gt; &amp;lt;t: 855249&amp;gt;, main.c, 175, Mesh DFU End ! &lt;br /&gt; 0&amp;gt; &amp;lt;t: 855252&amp;gt;, nrf_mesh_dfu.c, 528, RADIO TX! SLOT 0, count 255, interval: periodic, handle: FFFE&lt;br /&gt; 0&amp;gt; &amp;lt;t: 855256&amp;gt;, nrf_mesh_dfu.c, 534, Killing a TX slot prematurely (repeats done: 20).&lt;br /&gt; 0&amp;gt; &amp;lt;t: 855259&amp;gt;, nrf_mesh_dfu.c, 561, SERIAL TX!&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;-----------&amp;nbsp; &amp;nbsp;log end up without reaction&amp;nbsp; &amp;nbsp;----------&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Device A and B&amp;#39;s base hex is&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/light_5F00_switch_5F00_dimming_5F00_client_5F00_DFU_5F00_nrf52832_5F00_xxAA_5F00_s132_5F00_6.1.1.hex"&gt;devzone.nordicsemi.com/.../light_5F00_switch_5F00_dimming_5F00_client_5F00_DFU_5F00_nrf52832_5F00_xxAA_5F00_s132_5F00_6.1.1.hex&lt;/a&gt; . I need use this application to mesh dfu ,not just do example. So there is need to find out reason and repair this issue.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp;Do SDK mesh v4.0.0 fix this issue?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Best Regards,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Panda&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/229258?ContentTypeID=1</link><pubDate>Wed, 15 Jan 2020 15:37:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:700ef132-605e-4cbe-b9d2-e06482dac414</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;How long did it take to get the device B to stop DFU&amp;nbsp; ? Do you have the issue at the same place,&amp;nbsp;all the times, or it happen at different point ? Can you provide the log file ?&amp;nbsp;&lt;br /&gt;I provided here some .hex file with different file size that you can use to test.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;br /&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-e2229b48bc9f4d28bc3a9f422a0925a9/blinky.zip"&gt;devzone.nordicsemi.com/.../blinky.zip&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/229230?ContentTypeID=1</link><pubDate>Wed, 15 Jan 2020 14:04:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4c7cfc75-c9b8-42da-833c-b1b9e960bb29</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;I&amp;#39;m sorry for the late reply but could you update the DFU .zip file you used for DFU, not the .zip file of your project. Please provide the .hex file of the application you use in the .zip file as well. Please generate the .zip without any key so we can test using our bootloader.&amp;nbsp;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;p&gt;Have you tried to test using our dfu example with no modification ?&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/228923?ContentTypeID=1</link><pubDate>Tue, 14 Jan 2020 05:59:31 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:20564c50-517a-4a97-9bdd-fed25d0a1ae6</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&amp;nbsp;The file is&lt;span&gt;&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/0160.dimming_5F00_client_5F00_DFU.rar"&gt;devzone.nordicsemi.com/.../0160.dimming_5F00_client_5F00_DFU.rar&lt;/a&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;. you can name different devices (A/B/Target relay)by changing GAP_DEVICE_NAME define to distinguish and justify .If there are any requirements,please tell me konw .&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Panda&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/228809?ContentTypeID=1</link><pubDate>Mon, 13 Jan 2020 13:22:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0e6bd6c8-c541-4618-a849-46f1d3d1a922</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Seems that the DFU relaying was working but something caused the packet to drop.&amp;nbsp;&lt;br /&gt;Could you provide us a .zip file that we can test here and check if we can reproduce the issue ? Could you make the .zip with no key so it&amp;#39;s easier to test here.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/228645?ContentTypeID=1</link><pubDate>Sat, 11 Jan 2020 03:48:10 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:684046b4-0f78-4c58-b898-ed19203f13a6</guid><dc:creator>Panda</dc:creator><description>&lt;p&gt;&lt;span&gt;Hi Hung,&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;DFU with smaller image for Device B&amp;nbsp;test is OK.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Mesh DFU Relay Problem</title><link>https://devzone.nordicsemi.com/thread/228508?ContentTypeID=1</link><pubDate>Fri, 10 Jan 2020 09:23:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:fe6d0b26-68db-4780-9db4-e25a0c32d13e</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi Panda,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Do you have any update of doing DFU with smaller image ?&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>