Bios Mods -The Best BIOS Update and Modification Source

Hello guys, it's very good that I found your site. My wifi is not working, I'm trying to put another card from another manufacturer. But I ran into the whitelist problem. How can I turn it off? Or can I bring my new wifi?
I tried to correct BIOS F.48 according to the instructions, I requested it but there are no changes how to open the files. BIOS what will you advise?
I am from Ukraine, and there are problems with English, I write through an interpreter, do not judge strictly ...


My computer: Compaq Presario CQ57-301EC
Link to BioS

As it turned out, my BIOS has a digital signature RSA and can not be modified.

In the end, I bought USB WiFi