Finding the right device and connectinghttps://devzone.nordicsemi.com/f/nordic-q-a/36373/finding-the-right-device-and-connectingHey, I&#39;m trying to solve the issue of connecting a central device (nRF52832 running experimental ATT MTU example) with a particular peripheral device (also, nRF52832 running ATT MTU example) when several identical peripheral devices are available inen-USTelligent Community 13Mon, 16 Jul 2018 14:31:37 GMTRE: Finding the right device and connectinghttps://devzone.nordicsemi.com/thread/140246?ContentTypeID=1Mon, 16 Jul 2018 14:31:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ccde33d5-b100-4d1d-bb94-ee02004b893bHung Bui<p>Hi,&nbsp;</p> <p>&nbsp;</p> <p>How do you plan to distinguish them ?&nbsp;&nbsp;Can you connect to them by looking for their unique MAC address ? You don&#39;t need to modify the firmware code to have different MAC address.&nbsp;</p> <p>Another option you can use is to advertise extra data, saying putting one byte in the Manufacturer data field to identify them, say board 1 board 2 board 3, and it can change that number by a button press.&nbsp;</p><div style="clear:both;"></div>