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How do I update my BIOS?
  1. You can identify your Grandtek motherboard using the BIOS ID which is displayed on most computers at bootup. Per BIOS vendor (AMI, Award, Phoenix, ...) we have a seperate tab of motherboard BIOS Identifications.
  2. In the Website Links section we provide official and unofficial links to find free Grandtek BIOS upgrades

Click on the More info arrow for more info about the Grandtek bios update.

Grandtek BIOS Updates

Manufacturer - Model Chipset BIOS ID Full BIOS ID More info
Grandtek Cyrix MediaGX Cx5510 2A431G6B More info BIOS
Grandtek Cyrix MediaGX Cx5510 2A431G6A More info BIOS
Grandtek Cyrix MediaGX Cx5510 2A431G69 More info BIOS
Grandtek UMC 8881E/8886B 2A4X5G61 More info BIOS

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