https://devzone.nordicsemi.com/f/nordic-q-a/7318/nrf51422qfaa-s310-dfu-implement-problemHi All, I try to implement the DFU funtion in my module, but the message return is “Not Supported”. Please suggest me, how could I do about it? Thanks. Vic From reference the &quot;nRF51_Series_Compatibility_Matrix_v2.1&quot;, I choose my developmenten-USTelligent Community 13Tue, 28 Jul 2015 06:54:54 GMThttps://devzone.nordicsemi.com/thread/25899?ContentTypeID=1Tue, 28 Jul 2015 06:54:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0545e3f2-c3f7-4a55-b10a-0e6a50bb9f3etrananh<p>Sorry @vicchou and @HungBui, can I ask you something? When I install MCP v3.7.1, it haven&#39;t detected my dongle anymore. Can you instruct me?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/25900?ContentTypeID=1Thu, 11 Jun 2015 13:14:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bbb376c8-ae1e-4189-a999-ea7fff5188edHung Bui<p>@Vicchou: I have posted a blog for compatibility issue on DFU, you can have a look <a href="https://devzone.nordicsemi.com/blogs/696/compatibility-of-dfu-bootloader-and-dfu-master/">here</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/25898?ContentTypeID=1Sat, 30 May 2015 08:46:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:465ea5ff-0f52-46e2-839a-182da50ca815vicchou<p>It&#39;ll be a good guide to newbie. And it worked fine now....</p> <p>thanks a lot...</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/25897?ContentTypeID=1Fri, 29 May 2015 11:00:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c6952ab7-753a-4ecf-ad17-72054602d4c6Hung Bui<p>@vicchou: MCP v3.9 is not compatible with bootloader from sdk v6.1 and earlier (CRC miss match). I would suggest you to download and use MCP v3.71. Earlier version of the MCP can be found by click on the version number at the download page.</p> <p>We will try to write a blog post on the compaiblity matrix between bootloader and MCP version.</p><div style="clear:both;"></div>