Originally Posted by VulkanBros
Well my ASUS Crosshair IV Formula is a AM3 board but with a BETA BIOS (3027) from ASUS
I am now running with a FX 4100 BE (AM3+ CPU) and it is working fine ..... so it is up to the motherboard manufacturer to deliver a BIOS FW that works.....
Touché, I built a machine for my roommate at the time with an AM3 chip in an AM2+ board using DDR2 because it was cheaper at the time. I would imagine that AM3+ to AM3 is similar. Very broken functionality until you run a BIOS update that has BD support.