ok. im going to buy a ps3 in a few hours. if it comes in a version lower than 3.55 should i update to ofw 3.55? or just accept the ofw 3.72? also, will f*ckpsn work on 3.72? what cfw should i use? please help. is there even a cfw out for 3.72? or should i just update to 3.6x or .70?