Debug on STM32L4 with ST-LINK System Workbench Posted by tarek bouchkati on 2016-05-10 10:43 hello Florian, Yes the stepping is available, for further information on available commands & view read this doc SWO in System Workbench is not officially supported due to openocd improper implementation But there is always a way : @see this topic Regards, Tarek