hello folks,

i bougth 6 MSI Radeon RX 480 DirectX 12 RX 480 GAMING X 4G 4GB 256-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready CrossFireX Support ATX Video Card ..... could anyone please tell me how i can mod the bios (or get a bios mod) for those cards?

i never have modified a rom so im a little worried to screw them