Gpu in Insyde h20 Sony Vaio

[turqu]

Hi people
after a full day of work i managed to update my insyde h20 bios and opened my advanced settings but still there is no gpu settings
in my Sony Vaio vpcz12m9e model , im trying to set up an external gpu nvidia gt 580 but cant find the primary display settings in my bios, im going to 
post all the files here if someone can check them up please 

http://www.girlshare.ro/3489944362.3

here is a zip file with dump rom , new rom and advanced_menu.py

please if someone can help me 

thanks a lot  and waiting for your answers please