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 http://www.pwd4bios.com/ so try them, I recommend !
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