I have an Intel D975XBX2 motherboard. In the BIOS there are some settings for processor override that I don't know much about, so if somebody would like to enlighten me I'd be more than thankful, ...

If the Core Voltage offset is greyed out in Intel Extreme Tuning Utility, follow the below solutions to resolve the issue: Make sure your device is supported Update BIOS firmware Reset BIOS to its ...