Radeon 7750 to Radeon 270X

[t0xicMIdget]

I currently have an AMD radeon 7750 2 GB, and I plan on upgrading to a GIGABYTE GV-R927XOC-2GD Radeon R9 270X 2GB 256-bit GDDR5. I was wondering how would I reinstall BIOS and other stuff, this is my first graphics card swap .

 

[t0xicMIdget]

Also I have an AMD 760G motherboard