Originally posted by: VirtualLarry
Originally posted by: dclive
The argument of "But it always worked before!" may be valid for some people, but not for me. The system you buy should have a BIOS that directly supports your CPU, with Intel or AMD's full blessing, in a fully supported manner, with a normal configuration, without going through hoops.
Well, it's certainly not true that this is due to an "unsupported" CPU, but rather (apparently?) Intel discovered some CPU issues after the products had shipped, that could be worked around with a microcode update. It just so happens that whatever is in SP2, triggers that defect in the CPU.
Having MS issue a software fix/workaround for a defect in a CPU, isn't that unusual, they did the same thing with the "F00F" bug in the Pentiums.