In the options, GFX0, GFX1, GFX2 refer to the PCI-E x16 interface (slot), the following 0, 1, 2 is actually the interface sequence GPP refers to the PCI-E x1 graphics card interface IGFX or GFX is The VGA interface of the integrated graphics card on the motherboard and PCI is the PCI interface of the old graphics card. You can find similar ones for identification and setting. Xp ghostThe editor takes the above-mentioned motherboard as an example, but the naming of the options will be different depending on the motherboard BIOS. At this time, it is necessary to adjust the priority of the graphics card to achieve different purposes, which also causes black screen problems due to the startup sequence of the graphics card. At present, many AMD chipset motherboards support integrated graphics or graphics crossfire and other functions. "Primary Video Controller" on the surface can be understood as the main graphics card controller, but in fact it means the boot sequence of the graphics card.
In the default state, it is "PC1E GFX0-GFX2-GPP-PCI". Open BOIS and enter the Chipset-NorthBridge-Configuration-PCI Express Configuration interface, which has such an item: “Primary Video Controller”, which has PCIE GFX0-GFX2-GPP-PCI, PClE GFX2-GFX0-GPP-PCI, PCIE GPP- There are 4 options including GFX0-GFX2-PCI and PCI-PCIEGFX0-GFX2-GPP.
The editor of the system house tried many times in the motherboard BIOS, and finally found the problem. According to the merchants, this is a new motherboard, it should not be a quality problem, it may be caused by improper BIOS settings. I bought an AMD770 motherboard for my old computer, but after switching on it, I encountered a black screen when booting.