can anyone guide me or make me a bios modding

can anyone guide me or make me a bios mode for dell vostro 230 pc to support ahci option in bios utility support. pls any help me as soon as possible

@abivishvas :
Welcome at Win-RAID Forum!

We generally do not modify any BIOS upon request.
You should better ask the Dell Support for help.
Rehgards
Dieter (alias Fernando)