topic Error try to connect to board mpc5634M using codewarrior in CodeWarrior Development Tools https://community.nxp.com/t5/CodeWarrior-Development-Tools/Error-try-to-connect-to-board-mpc5634M-using-codewarrior/m-p/438683#M3128 <HTML><HEAD></HEAD><BODY><P>'m trying to download program using the program cw_progppcnexus.exe i encounter "Cannot enter background mode." What should i do</P></BODY></HTML> Thu, 23 Apr 2015 14:10:57 GMT mootan 2015-04-23T14:10:57Z Error try to connect to board mpc5634M using codewarrior https://community.nxp.com/t5/CodeWarrior-Development-Tools/Error-try-to-connect-to-board-mpc5634M-using-codewarrior/m-p/438683#M3128 <HTML><HEAD></HEAD><BODY><P>'m trying to download program using the program cw_progppcnexus.exe i encounter "Cannot enter background mode." What should i do</P></BODY></HTML> Thu, 23 Apr 2015 14:10:57 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/Error-try-to-connect-to-board-mpc5634M-using-codewarrior/m-p/438683#M3128 mootan 2015-04-23T14:10:57Z Re: Error try to connect to board mpc5634M using codewarrior https://community.nxp.com/t5/CodeWarrior-Development-Tools/Error-try-to-connect-to-board-mpc5634M-using-codewarrior/m-p/438684#M3129 <HTML><HEAD></HEAD><BODY><P>First, please check how the J1 and J5 jumpers are set on TRKMPC5634M. if SBC_5V is selected then J5 (Vsup) should be closed to enter SBC chip into debug state.</P><P></P><P>If the issue still exists, try to uninstall the P&amp;E USB multilink drivers (Device Manager, Jungo-&gt; USB Multilink 2.0) and connect P&amp;E USB multilink to the PC and let install driver again.</P><P></P><P>Fiona Kuang</P><P>Technical Information &amp; Commercial Support</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 30 Apr 2015 11:48:41 GMT https://community.nxp.com/t5/CodeWarrior-Development-Tools/Error-try-to-connect-to-board-mpc5634M-using-codewarrior/m-p/438684#M3129 TICS_Fiona 2015-04-30T11:48:41Z