Keygen Do Serial Para Mount & Blade Hey Folks I Have A Keygen But I Gat One Problem They Key Keygen Won't Work 'cause My Serial Start With 1DR And?

Hey folks i have a keygen but i gat one problem they key keygen won't work 'cause my serial start with 1DR and? - keygen do serial para mount & blade

and I need to start with 1CR please help really need your help, I do not know what to do ...