Hi there im rly new to OC so i have an old gt 630 the Memory clock at max is 520MHz in Msi Afterburner (default 400MHz) so since the temp is always around 58 when gaming .. i wanted to go beyond 520MHz so from what i understand the only way is to flash the Bios of my gpu i ended up here Kepler Bios Tweaker but im stuck at step 1 : https://i.imgur.com/5RD6sZ4.png note : changing core clock will gain me only like 2 fps not even worth it + i tried FERMI BIOS EDITOR 1.55 didnt work (in the guide i saw that they open a .bin file with fermi bios and for me with gpu-z i get .rom so i tried to open a .rom didnt work so i changed the .rom to .bin didnt work too im not sure what im i doing wrong) + when i try to open the .rom with NiBiTor.v6.03 it says : device unknown here is a pic https://i.imgur.com/ju50dTD.png
maybe changing the right things here https://i.imgur.com/zxQua0H.png will make my memory clock go beyond 520MHz which is the MAX