https://devzone.nordicsemi.com/f/nordic-q-a/6476/beacon-dfuHowdy, I&#39;m trying to DFU my 51822 beacon v1.1.0 with MCP. MCP is failing the transfer. Steps I have taken are: -Programmed my beacon with segger from the dk, both the SD s110 v7 and bootloader v1.1.0. -Generated zip using: ...nrf.exe dfu genpkg zipfileen-USTelligent Community 13Tue, 14 Apr 2015 09:24:35 GMThttps://devzone.nordicsemi.com/thread/22589?ContentTypeID=1Tue, 14 Apr 2015 09:24:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:36150b7b-f6c5-49f8-8467-a601abd193c1Stefan Birnir Sverrisson<p>Hi</p> <p><a href="https://devzone.nordicsemi.com/question/29620/nrf51822-beacon-wont-load-application/?answer=29785#post-id-29785">Here</a> is discussion on how to do this with MCP v3.7.1 at least, I have not tried yet with MCP 3.8.0. You could install <a href="https://www.nordicsemi.com/eng/nordic/Products/nRF51822/nRF-MCP-x64/46143">MCP 3.7.1</a> in order for it to work with beacon 1.1.0, or use a Android or IOS phone.</p><div style="clear:both;"></div>