Solved MSi mobo giving me debug code 66 which means "late cpu initialization" What is it and what can i do about it. Tags: Debugger Systems MSI CPUs Last response: January 12, 2014 7:24 PM in Systems Share cycloctopus January 12, 2014 7:17:15 PM My cpu is the i5 4670k and the mobo is an msi z87 gd-65 gaming. I am also sort of worried about the temps at idle(in bios) hovering around the 50 degree mark. More about : msi mobo giving debug code means late cpu initialization Best solution ImMzrly January 12, 2014 7:24:29 PM reset the cmos battery Share Can't find your answer ? Ask ! Publish Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !