m using sony vaio sr12G..can i join this club..n my vaio is on the way as well..yeay!!!

hi..m using vaio sr12..n yesterday i change to new hard disk..i had so mush problem installing windows 7..windows ask me to install sata driver for hdd..so i download from sony website..the only one i found is sata driver for windows xp..so after install..then no hdd were found..then i restart..now it detect my hdd..so i can install..but..after 19% installation..then got error..windows cannot install because of lack of required driver..anyone from penang here that can help me..i dun mind paying..error code is 0x8007048f..n my new hdd is western digital 500gb scorpio blue..thanx in advance