https://test-devzone.nordicsemi.com/f/nordic-q-a/88344/device-firmware-update-via-serialHello every, Currently, I want to Device Firmware Update via Serial. I am using DFU Example for mesh to generate DFU packet. I only Update for 1 device via COM port, not update for devices in mesh network. Can I use secure_bootloader_uart_mbr to updateen-USTelligent Community 13 Non-ProductionThu, 02 Jun 2022 10:01:04 GMThttps://test-devzone.nordicsemi.com/thread/370638?ContentTypeID=1Thu, 02 Jun 2022 10:01:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:40803077-875f-451e-ae97-c8fbde8b3f62user20690<p>Hi.</p> <p>Could you add some more information?</p> <p>Why are you using the DFU for Mesh example if you are not working with a Mesh network. If you only want to update a single device, why do you want to use Mesh DFU?</p> <p>Br, <br />Joakim</p><div style="clear:both;"></div>