Forgot the password to my mac book

[ISoForgot]

okay i forgot my password to my macbook and dnt knw how to get in...i dont have my cd and i let my brother try to do it because he said he found a way to get in but now it wont let me go to my login screen to put a password in either somebody please help me...

 

[r_manic]

Have you tried either procedure listed here? http://www.ofzenandcomputing.com/zanswers/43

 

[egod]

how you brother do it

 

[egod]

how did your brother do it