https://devzone.nordicsemi.com/f/nordic-q-a/2101/master-control-panel-log-fileDear Sir, I open the Master Control Panel log.txt file, I can see Serial port read: 04-3E-13-01-00-00-00-00 and Serial port write: 02-00-00-09 Where can find the full list command? Because I direct control the COM-Port, I do not how to programen-USTelligent Community 13Fri, 04 Apr 2014 11:05:00 GMThttps://devzone.nordicsemi.com/thread/8973?ContentTypeID=1Fri, 04 Apr 2014 11:05:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:efd0a2cd-ff07-441d-b4e0-46e048f41c67Hung Bui<p>Hi Kwan,</p> <p>It&#39;s recommended to use the C# dlls to interface with the Master Emulator.</p> <p>The UART interface follow the HCI protocol defined in Bluetooth Core Spec v4.0 (Vol 4 Part A) However, there are some vendor specific commands that is not defined. They are not documented, but if you want you can follow the log and can try to figure them out.</p> <p>I am sorry that we can&#39;t provide you further information, but the Master Emulator wasn&#39;t made to be controlled by UART interface directly but using the provided dll.</p><div style="clear:both;"></div>