Forgot Dell Bios Password & need Master Password?

I forgot my Dell Bios Password, and now my computer
is asking for a dell master password,
it says ... this computer system C1PY5F1-595B is protected by a password authentication system,

please help me I can not access the data on this computer without the correct password !
Update: I got the right password at so try them, I recommend !
9 answers 9