Open gpu-z and be optimistic about the graphics card model, especially the memory size and granularity. If you don't know, you can stop the mouse at the corresponding position and a detailed introduction will pop up. Back up the existing bios graphics card; Select the bios that matches your graphics card to download, and select the corresponding model, memory size and type; Download the credit card writing software and start writing.
BIOS is the firmware that runs hardware initialization at the startup stage, and provides runtime services for the operating system and programs. BIOS first appeared in 1975 with the introduction of CP/M operating system. It is a set of programs solidified on a ROM chip on the computer motherboard, and its main function is to provide the lowest and most direct hardware setting and control for the computer.
display card
Graphics card (full name: display interface card, also known as display adapter) is one of the most basic accessories of computer, which is mainly divided into integrated graphics card, independent graphics card and core graphics card. As an important part of the computer host, the graphics card is the equipment for digital-to-analog signal conversion, which undertakes the task of outputting and displaying graphics. In scientific calculation, the graphics card is called the display accelerator card.
202 1,1/At the end of the year, Core Technology released the first 4K multi-channel high-performance graphics card "Fenghua1"GPU in China.