Quote Originally Posted by Jor3lBR View Post
There is a bug on the 2:40b strap that wont let you boot with 2 sticks of 2Gb above 1.4vmch set in Bios (some can go higher some lower).

You can use 2:40B strap as long as your Vmch in bios is around 1.40v. You can change that thru ET6 later if needed.

So try to boot 1066 with 2:40b strap and low Vmch then report back.
does it work with any other bioses?