Top Page Download Center BIOS for 486 SeriesMotherboards

Thanks for purchasing ABIT's products. They are famous for high performance and good reliability. The motherboard you have fits for 486 processors and the model name listing is shown below.

Besides download the bios file, you also need the flash utility. For more detailed information about bios update, click here please.

• AH4
• AN4R2
• PB4
• PI4
• PM4
• PV4
• PW4