BIOS Updates forum

Just a quick one to see if anyone can help, i have bought 2, 2Gb 667 sticks, my motherboard in the manual states it will accept 4gb 2 in each slot, i can only get 3gb to work, i am running 1 x 2gb stick and 1 x 1gb stick. computer works perfectly fine this way but bought the stick so want to use it,...