I installed an Xecutor 2.6CE in an XB v1.1 and realized after finishing the install that I used the XB v1.6 instructions. Meaning I pulled pin #6 from the PIN header and am pulling the power from the alternate +5v location. The install seemed to work, but after about 12 hours, the chip would not boot. I pulled the chip, checked the connections and didn't seem to find any problems. I decided to reflash with the programmer. I plugged the chip in, the programmer can see it, but cannot erase it. I have the flash protect off, so I know that isn't the issue. At this point, I am leaning towards a bad modchip being the issue. However, I am also concerned about the install and the alternate +5v location that I used. Could this have fried the chip?