Hello! This is my first time installing hackintosh. Im trying to fix 3mb vram. My motherboard: http://www.gigabyte.com/products/product-page.aspx?pid=3497#sp Processor: Amd sempron 145 4gb ram 500gb hdd I have 256mb vram in bios, have tried web drivers but i cant install them. Help me please. any other information you need to know?