Hey, I got my xbox modded say about 2 years ago, about 6 months ago i tried turning it on but it flashed green twice, then continually flashed red and green. However, this only happens when my modchip is turned on, when I turn it off, it works just like a normal xbox - no problems at all. Has anyone got any advice?
Bad solder joint on your modchip. Open console and look for damaged connections, especially the D0 point!