You can obtain AVRDUDE 6.3 from several official and community-maintained sources depending on your operating system:
Most distributions never packaged 6.3 separately. You can: avrdude 6.3 download
Download the AVRDUDE 6.3 MinGW Zip for Windows or the Source Tarball from the Savannah GNU mirror . You can obtain AVRDUDE 6
After installation:
AVRDUDE is a . It does not have a "Setup.exe" or a graphical interface (buttons/icons) by default. You download a folder containing the executable file, and you run it from your terminal (Command Prompt or Terminal). avrdude 6.3 download