Forum
http://www.xbox-scene.com/xbox1data/sep/EEpEFFyykEaZtHhjfS.php
Essentially, you connect to this chip through your PC and upload executable code to it. It's not a "pirate GC games!!@!@@!@!!!111oneoneone" chip, but aimed at homebrew development.
GameCube finally gets a mod chip
Forum
http://www.xbox-scene.com/xbox1data/sep/EEpEFFyykEaZtHhjfS.php
Essentially, you connect to this chip through your PC and upload executable code to it. It's not a "pirate GC games!!@!@@!@!!!111oneoneone" chip, but aimed at homebrew development.