topic Getting error while trying to run USB stack V4.1.1? in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/Getting-error-while-trying-to-run-USB-stack-V4-1-1/m-p/541345#M33155 <HTML><HEAD></HEAD><BODY><P>Currently using keil ide I am getting following error while trying to run any demo from USB stack</P><P></P><P>.\RAM\USB_CDC.axf: Error: L6218E: Undefined symbol asm (referred from main_kinetis.o).</P></BODY></HTML> Wed, 06 Jul 2016 06:27:26 GMT karthikpoojary 2016-07-06T06:27:26Z Getting error while trying to run USB stack V4.1.1? https://community.nxp.com/t5/Kinetis-Microcontrollers/Getting-error-while-trying-to-run-USB-stack-V4-1-1/m-p/541345#M33155 <HTML><HEAD></HEAD><BODY><P>Currently using keil ide I am getting following error while trying to run any demo from USB stack</P><P></P><P>.\RAM\USB_CDC.axf: Error: L6218E: Undefined symbol asm (referred from main_kinetis.o).</P></BODY></HTML> Wed, 06 Jul 2016 06:27:26 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Getting-error-while-trying-to-run-USB-stack-V4-1-1/m-p/541345#M33155 karthikpoojary 2016-07-06T06:27:26Z Re: Getting error while trying to run USB stack V4.1.1? https://community.nxp.com/t5/Kinetis-Microcontrollers/Getting-error-while-trying-to-run-USB-stack-V4-1-1/m-p/541346#M33156 <HTML><HEAD></HEAD><BODY><P>Hi Karthik Poojary,</P><P>&nbsp; Did you use the MDK project?</P><P>&nbsp; If yes, please add CMSIS in the options define:</P><P><span class="lia-inline-image-display-wrapper" image-alt="56.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/36340i577E2D8AE4CC14E8/image-size/large?v=v2&amp;px=999" role="button" title="56.jpg" alt="56.jpg" /></span></P><P>Then save the project, and build again, you will find the error have disappeared.</P><P></P><P>Wish it helps you!</P><P>If you still have question, please contact me!</P><P></P><P><BR />Have a great day,<BR />Jingjing</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 07 Jul 2016 02:55:57 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Getting-error-while-trying-to-run-USB-stack-V4-1-1/m-p/541346#M33156 kerryzhou 2016-07-07T02:55:57Z