If you can't get the system stable from one multiplier selection to the next above it you might want to try the clock bus. A lot of the newer chips won't give you much of a bus change before they start giving errors from what I have seen.
If you can't get the system stable from one multiplier selection to the next above it you might want to try the clock bus. A lot of the newer chips won't give you much of a bus change before they start giving errors from what I have seen.