Get ready to watch your progress bars fill once more, as a new firmware build is on it’s way to your PlayStation. Don’t expect anything feature heavy at all, as it’s only a minor performance update;
A new PS3 system software update, v3.72, will be released soon. With this minor update, system stability during use of PS3 format software and network services has been improved.
I think I speak on behalf of all PS3 owners by saying, yay…
Via PlayStation Blog