https://devzone.nordicsemi.com/f/nordic-q-a/22390/about-uart-uprade-programHello, I want to know about the, can nrf5188 via a serial port upgrade programen-USTelligent Community 13Sat, 27 May 2017 09:09:23 GMThttps://devzone.nordicsemi.com/thread/88039?ContentTypeID=1Sat, 27 May 2017 09:09:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5e256d8e-a6ee-4d2b-8235-50779f3da146endnode<p>In general yes, you can implement FW upgrade over any interface including UART. If you are asking about specific HW&amp;FW in your hands than it depends on what you have flashed in it;)</p><div style="clear:both;"></div>