cpu oc voltage not drop at idle

I overclock my cpu 4790k  to 4.9ghz, my voltage always stay at 1.28v and speed not drop at idle,but when I first overclock is not that happened。
before the problem happened, I enable cpu oc fix mode ,it make cpu high speed and keep the max voltage to process,I just want to try this function,but after enable that function ,I can not  drop voltage when overclocking at idle ,I have put that function off

回覆 1# rock999v

    Reset the bios or maybe even flash it with the same or newer version again. Setup the "Needed" settings ONLY and see if it fixes the problem.