If it has AWARD or AMI BIOS -

29 мая 2007 - 08:43 Unknown BIOS
Добрый шаман >> 2946 >> 9.61

If it has AWARD or AMI BIOS - you have a good chance that it can be successfully patched. Otherwise - sorry, you are out of luck, because AFAIK there were NO updates for MediaGX motherboards.

Bios update for Cyrix Motherboard