[CentOS] asus p5b-vm 4gb ram ok (was 4gb ram shows as 3.3gb)

Hi,
> The board has to support it. It has to be able to map the underlying memory to
> a higher address space, and the bios has to notify the OS where this is. Are
> you using a desktop board as opposed to a server board?
 
Anyone trying for 3>gb ram on an Asus p5b-vm should try their new bios
901 
. 2007/07/18

Quote "P5B-VM BIOS 0901
Fix memory remapping function is not working properly issue."

Flashed mine and now 4 gb is mapped properly.

Shawn