Downgrading PS3 help?

[pimix2009]

So regardless of hardware flasher, You still need to open a PS3 ?

[PS3GAMER20111]

Yes. you need to solder many wires to ps3 too using soldering iron if you choose to downgrade using hardware flasher. its complicated.

These are pictures for example.

[BluRay]

There are solderless solutions with clips though... It's not hard to find a professional to do It for you, just show him the diagram and he will be fine.