Available for free on the Mac App Store or GitHub. How to Find Your Serial Port on Mac

Look for a name like /dev/cu.usbmodem14101 or /dev/cu.usbserial-XXXX . Troubleshooting Common Mac Upload Issues

The easiest way to install it on macOS is through Homebrew . Open your Terminal and run: brew install avrdude ``` Use code with caution.

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