When attempting to update, install, or uninstall Arduino IDE, an unexpected "Arduino IDE is running. Click OK to close it." dialog appears: When the user clicks the "OK" button, the process fails with ...

Close the Arduino IDE 2.x Serial Monitor view if it is open.; Open the serial port of the Arduino board in any other application. e.g., Arduino IDE 1.x Serial Monitor, arduino-cli monitor Select the ...

Arduino have released the latest version of their Integrated Development Environment (IDE), Version 2.0 and it is a big step up from the previous release, boasting plenty of new features to help yo… ...