Quote Originally Posted by karateo View Post
in my case,
when i enable it and go to adjust multi, it just reverts to disabled again.

I have got the latest beta 09/01 bios which has the known problems with overlapping texts.
There is a photo earlier in this thread I think.
For an 8400 you need to change the multiplier first. Enabling N/2 while still using the x9 multiplier results in x9 1/2 which is not valid.