Linux-setup.md

@@ -16,9 +16,18 @@ After all the packages are installed, you are ready to compile and flash your co
 
 To view the output from your development board, a serial monitor is requiered. A really simple program is [GTKTerm](https://github.com/Jeija/gtkterm) which can be installed by simply running `sudo apt install gtkterm -y`.
 
-When you first start GTKTerm you could receive a warning warning you don't have permissions. You should be able to solve the issue by running `sudo usermod -a -G dialout $USER`.
+When you first start GTKTerm you could receive a warning warning you don't have permissions.
+ 
+![Screenshot_from_2022-04-08_22-53-41](uploads/e93ea1f032d534b19c72433362166b1f/Screenshot_from_2022-04-08_22-53-41.png)
+
+You should be able to solve the issue by running:
+```bash
+sudo usermod -a -G dialout $USER
+sudo usermod -a -G tty $USER
+```
+and then rebooting.
 
-![Screenshot_from_2022-04-08_22-53-41](uploads/e93ea1f032d534b19c72433362166b1f/Screenshot_from_2022-04-08_22-53-41.png)After this you need to go to `Configuration` > `Port` and choose the serial port of you device (usually the last one) and the baudrate (usually 19200). You can also save the current configuration as the default one by clicking `Configuration` > `Save configuration` and then save by overriding.
+After this you need to go to `Configuration` > `Port` and choose the serial port of you device (usually the last one) and the baudrate (usually 19200). You can also save the current configuration as the default one by clicking `Configuration` > `Save configuration` and then save by overriding.
 
 An useful tip to use GTKTerm is the `ctrl + shift + L` shortcut which clears the screen.