Hi, I read a lot of subjects about my problem, but there is problem still. I am using : -embos V5.1 -IAR builder -system view 3.42 -MCU NXP imXRT1176_M4 (code is executed only in RAM) With the project provided by segger, I can easily build, launch the debug and start the systemview to read in live the task/event.... with my project there is a problem. After the diff between the segger example and my project, I can start my project and read in system view log tab: Source Code (25 lines) The syste…