This is to write 64-bit or 256-bit color pictures into the BIOS. When writing, pay attention to whether the colors are too rich and whether SMOS has enough space to save your pictures. Many brands of motherboards can be used, such as Gigabyte. My own computer has my favorite pictures written on it, and I use a gigabit motherboard. Generally, the motherboard driver will have a brush program. If not, download it online.