If you receive errors when trying to open the serial port in the Programmer app on Ubuntu Linux, you may need to grant serial port access permissions to your user. To do this, run the following command:
sudo usermod -a -G dialout <username>
If you receive errors when trying to open the serial port in the Programmer app on Ubuntu Linux, you may need to grant serial port access permissions to your user. To do this, run the following command:
sudo usermod -a -G dialout <username>