https://devzone.nordicsemi.com/f/nordic-q-a/128644/dfu-update-issues-when-rpa-is-enabledWhen performing a OTA update with RPA enabled, the dedicated DFU app, nrfconnect app, and nrfutil.exe fail because after the buttonless bootloading has been enabled the device's MAC address changes to the static MAC address of the device + 1 and the applicationsen-USTelligent Community 13Tue, 14 Nov 2017 10:43:53 GMT