This belongs in the "Installation and Troubleshooting" sub: Installation & Troubleshooting - Arduino Forum
Before posting there, the stick says to read The "Why I can't upload my programs to the Arduino board?" guide.
This belongs in the "Installation and Troubleshooting" sub: Installation & Troubleshooting - Arduino Forum
Before posting there, the stick says to read The "Why I can't upload my programs to the Arduino board?" guide.