Toshiba Satellite C855-2fg uefi mod

Hi!
I'm new to this bios mod thing.
I have a Toshiba Satellite C855-2fg, that does not have uefi boot in its InsydeH2O bios.
Could you help me to make it work to boot with it in uefi?


Bios Link : http://support1.toshiba-tro.de/tedd-file...110652.zip

Thanks a lot!