param( [string]$Port = "COM3", [string]$Fqbn = "arduino:avr:nano:cpu=atmega328" ) $ArduinoCli = "arduino-cli" $InstalledCli = "C:\Program Files\Arduino CLI\arduino-cli.exe" if (Test-Path $InstalledCli) { $ArduinoCli = $InstalledCli } & $ArduinoCli upload --fqbn $Fqbn --port $Port .