"C:\Program Files (x86)\IAR Systems\Embedded Workbench 8.0\avr\bin\avrproc.dll" 

"C:\Program Files (x86)\IAR Systems\Embedded Workbench 8.0\avr\bin\avratmelice.dll" 

"C:\Users\m17336\Documents\FreeRTOS\FreeRTOS\Demo\AVR_Dx_IAR\Debug\Exe\RTOSDemo.d90" 

--plugin "C:\Program Files (x86)\IAR Systems\Embedded Workbench 8.0\avr/bin/avrlibsupportbat.dll"