topic Failed on connect: Ee(37). Priority 0 connection to this core already taken in LPCXpresso IDE FAQs https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Failed-on-connect-Ee-37-Priority-0-connection-to-this-core/m-p/469741#M48 <HTML><HEAD></HEAD><BODY><P>If the error "<STRONG><TT>Failed on connect: Ee(37). Priority 0 connection to this core already taken</TT></STRONG>"&nbsp; is seen when trying to start a debug session, this normally means that the previous debug session has not been terminated.</P><P></P><P>Check the debug view and make sure that you do not still have a debug session still running. If you do, terminate it, then try launching your new debug session again.</P><P></P><P>If the debug view shows only a terminated debug session, then it is possible you have a defunct <STRONG>arm-none-eabi-gdb</STRONG> or <STRONG>crt_emu_cm_redlink</STRONG> process in your task list. Please check, and kill the <STRONG>arm-none-eabi-gdbprocess</STRONG> (it terminates the other) if you see it.</P><P></P><P>In addition, you may also have a default <STRONG>redlinkserv</STRONG> process in your task list - terminate this too.</P><P></P><P>If terminating these processes still does not resolve the problem, try disconnecting and reconnecting the debug probe and restarting your debug session.</P></BODY></HTML> Thu, 31 Mar 2016 18:42:58 GMT lpcware-support 2016-03-31T18:42:58Z Failed on connect: Ee(37). Priority 0 connection to this core already taken https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Failed-on-connect-Ee-37-Priority-0-connection-to-this-core/m-p/469741#M48 <HTML><HEAD></HEAD><BODY><P>If the error "<STRONG><TT>Failed on connect: Ee(37). Priority 0 connection to this core already taken</TT></STRONG>"&nbsp; is seen when trying to start a debug session, this normally means that the previous debug session has not been terminated.</P><P></P><P>Check the debug view and make sure that you do not still have a debug session still running. If you do, terminate it, then try launching your new debug session again.</P><P></P><P>If the debug view shows only a terminated debug session, then it is possible you have a defunct <STRONG>arm-none-eabi-gdb</STRONG> or <STRONG>crt_emu_cm_redlink</STRONG> process in your task list. Please check, and kill the <STRONG>arm-none-eabi-gdbprocess</STRONG> (it terminates the other) if you see it.</P><P></P><P>In addition, you may also have a default <STRONG>redlinkserv</STRONG> process in your task list - terminate this too.</P><P></P><P>If terminating these processes still does not resolve the problem, try disconnecting and reconnecting the debug probe and restarting your debug session.</P></BODY></HTML> Thu, 31 Mar 2016 18:42:58 GMT https://community.nxp.com/t5/LPCXpresso-IDE-FAQs/Failed-on-connect-Ee-37-Priority-0-connection-to-this-core/m-p/469741#M48 lpcware-support 2016-03-31T18:42:58Z