I had installed the X2.6 chip on a version 1.0 xbox. All it does is frag, i have no been able to go to any type of menu. I have gone over the solder points many times and still cant figure out what is wrong. I CAN USE ALL THE HELP I CAN GET!!!!!!!!!!! LOL. thanks to any1 who attemps to help me. If you want to contact me right away i have a AIM screen name. Its flgators51. Thanks again.