The Intel® Core™ i7-6700 is a lock processor, verify in BIOS the following: Processor base frequency is 3.4 GHz and memories running at DDR4 2133MHz at 1.25V or DDR3L 1600MHz at 1.35V.
Our Intel® Processor Diagnostic Tool version 188.8.131.52 is giving some issues with the latest processor models; we are working on it now.
There are third party free cpu tools like cpuz, this tool will let you check processor status.
You are very gentle to reply me so quickly, thnx a lot. I control that you said and seems all ok, except for ram's voltage in auto. I set it at 1.25.
Can you tell me if is better stetting manually vcore or/and other parameters of cpu. They are in "auto" now. I want have the best no-stress set up for my cpu/ram. What do you do suggest?