Run as Administrator and create a "New Project."
In the Arduino output console at the bottom, look for the file path ending in .hex . Copy this path.
Browse to the license file provided in your package and click "Install." Proteus 8.9 Sp2 Professional With Arduino 1.8 Free --INSTALL
This article is for educational purposes. We recommend supporting developers by purchasing official licenses for professional use.
Download the Arduino 1.8.x installer from the official Arduino website. Run as Administrator and create a "New Project
Always run Proteus as an Administrator to ensure it has the permissions to read the license key and internal databases.
How to Install Proteus 8.9 SP2 Professional with Arduino 1.8 for Circuit Simulation Proteus 8.9 Sp2 Professional With Arduino 1.8 Free --INSTALL
Download the files (usually Arduino.LIB and Arduino.IDX ).