https://devzone.nordicsemi.com/f/nordic-q-a/30720/nrf51822-dfu-with-freertos-can-t-jump-to-bootloaderHi, Nordic team: Now, I&#39;m using NRF51822QFAC in a production with the SDK 10.0, the firmware includes FreeRTOS and DFU, when start the DFU in nRF-Connect APP, it can&#39;t jump to bootloader,but I test it with nordic&#39;s demo without FreeRTOS, it&#39;s OK. becauseen-USTelligent Community 13Mon, 26 Feb 2018 16:39:26 GMThttps://devzone.nordicsemi.com/thread/121996?ContentTypeID=1Mon, 26 Feb 2018 16:39:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a02d242f-ecac-40e5-a89b-b26f6584a6c9Sigurd<p><span>Hi,</span></p> <p><span>What SoftDevice version are you using? </span></p> <p><span>How does your memory map look like?</span></p> <p>Attached is an example made based on SDK-10 FreeRTOS hrs example. See the &quot;diff&quot; file included in the folder for an overview of the changes that was made. Note that this example has not been as thoroughly tested, so there might be unknown issues. It is hence provided as-is.</p> <p><a href="https://devzone.nordicsemi.com/cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-af2c6d3e98c3401d9decd32438544154/nRF51_5F00_SDK_5F00_10.0.0_5F00_hrs_5F00_freertos_5F00_dfu_5F00_010416.zip">devzone.nordicsemi.com/.../nRF51_5F00_SDK_5F00_10.0.0_5F00_hrs_5F00_freertos_5F00_dfu_5F00_010416.zip</a></p><div style="clear:both;"></div>