Q1. Which is a suggested way to install a graphics driver?

1. Please install the motherboard inf driver in order to activate the AGP bus on the motherboard. The latest motherboards chipset driver may be obtained from the following website link or from your motherboard manufacturing website.
Intel Chipset
AMD Chipset
VIA Chipset
SIS Chipset
NVIDIA Chipset
ALI Chipset

*Please verify your motherboards chipset with your motherboard manufacturer or reference to your user's manual.

2. After installing the driver for motherboard please reboot then install the driver of your graphics card.