Skip to main content

Bios9821rom Better Direct

The original bios9821rom likely only supported Mendocino or Katmai core CPUs. If you have upgraded to a Pentium III (500Mhz – 1.13Ghz) or a Tualatin (using a slotket adapter), the old BIOS will display "Unsupported CPU" or lock the multiplier.

JavaScript errors detected

Please note, these errors can depend on your browser setup.

If this problem persists, please contact our support.

Contact Support Close