Arduino Nano Atmega328p Driver ((link)) Download (LATEST)

While not always required, restarting your Arduino IDE ensures the new COM port shows up. How to Download and Install the FTDI Driver

The Arduino Nano is a favorite for hobbyists because of its tiny footprint and powerful ATmega328P chip. However, getting your computer to "talk" to the board usually requires a specific driver. Most Nano clones use a different USB-to-Serial chip than official boards, which is why your computer might not recognize it immediately. The Two Most Common Drivers arduino nano atmega328p driver download

Before downloading anything, you need to identify which USB chip is on the bottom of your Nano. While not always required, restarting your Arduino IDE

Go to Tools > Port and select the new COM port (e.g., COM3 or COM4) that appeared after the driver installation. Troubleshooting Connection Issues Most Nano clones use a different USB-to-Serial chip

Once the driver is installed, you must tell the software how to communicate with the ATmega328P.