Bios damaged compaq presario CQ 61

Hello,

I need your help(assistant) on a compaq presario CQ61 315 with a black screen due to bios damaged. On the site HP I found 3 files but fd.
How I may make to fall in love bios with an USB key and these files correctemnt, on the DD of the pc I find HPTOOLS with Hewlett-Packard:SystemDiags: with 4 files:CryptRSA.efi..... SystemDiags.efi.... SystemDiags.s09..... SystemDiags.sig

This pc turns(shoots) Windows 7 64 bits and under the compartment battery(drum kit), he(it) is indicated REV 3652 100

Thank you for your advice(councils) and saddened if English is not very well written.