Yattaaa 
I managed to solder directly on the chip after one hour of fight.
I got the dump of my bios (I doing it twice time to compare result and the both files are identical).
Does the parameter to change in the file is my picture proposal (A Vs B)?
Thanks again for your help and hope my story can be help anyone in this adventure
or if someone can provide the same bios version (i don't know what is it) without password
FI : I changed one or more parameters in the bios (boot tab) and after i get a blank screen

I managed to solder directly on the chip after one hour of fight.
I got the dump of my bios (I doing it twice time to compare result and the both files are identical).
Does the parameter to change in the file is my picture proposal (A Vs B)?
Thanks again for your help and hope my story can be help anyone in this adventure
or if someone can provide the same bios version (i don't know what is it) without password
FI : I changed one or more parameters in the bios (boot tab) and after i get a blank screen