help needed cfw 4.30 downgraded console
i got a slim ps3 downgraded from ofw4.11 to cfw3.55,with rogero 3.70spoofer.
its has 120Gb hdd..
i want to upgrade to 320/500gb hdd with 4.30cfw..
can someone pls list me d entire procedure to change hdd & upgrade.
its sounds a little complicated to me,
(change hdd, dehash, qa flag,update etc etc)
so i just want to be sure as it is my friends ps3.