toshiba-c660d-144 black screen.

Hi,
Can someone help me please with my problem. My Toshiba Satellite C660D-144 has black screen and keyboard lights stays on, fan is working, motherboard light is normal and it happened after install windows 10. I’ve tried to flash the bios through USB from Toshiba website the exact model bios, but it didn’t work, the link is here (http://www.toshiba.pt/innovation/downloa…iverLanguage=42), I’ve tried the both file called bios.rom from both folder. And tired to flash with (USB Programmer CH341A) but nothing is working. Its bricked and tried to reset COMS BATTERY but no luck again. I’m not expert in this case please consider if I write something that doesn’t make sense. Please help me. Thanks