i downloaded the file but its named Rogero_CEX_4.30_v2.00.pup instead of ps3updat.pup. im guessing i need to rename it? the md5 checked out ok btw. thanks for all the help.
*edit* NM i see where you have to change the name but still hoping i can go straight from 3.55OFW to 4.30 v2 CFW