I have an Acer Aspire 6920g laptop with bricked bi...

I have an Acer Aspire 6920g laptop with bricked bios. I'm not able the find the eprom, who are able to find it? Hero you can see photos of the mobo: https://www8.sendthisfile.com/api/transfer/downl...L4AHct6hQPPCh0oNz