If the 6 is also the model number no single mobo will unlock the chip. Then he has the Palomino core.
To unlock the Palomino core he has to close all the L1 bridges as shown in THG Video 3. In other words: first fill the little gaps between the bridges with non-conductive epoxy and after that connect the L1 bridges with conductive paint or glue.
My CPU fan spins so fast that it creates a wormhole