Support » Pololu AVR Programming Quick Start Guide » 5. Getting Started on macOS »
5.2. Installing Prerequisites
To program AVRs in macOS, you will need the free avr-gcc compiler, avr-libc, AVRDUDE, and other associated tools.
To obtain these tools, we recommend first installing Homebrew. Then run the following commands to install AVRDUDE and homebrew-avr:
brew install avrdude xcode-select --install brew tap osx-cross/avr brew install avr-gcc