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  1. Below you can download the latest Twinhead bios upgrade for your motherboard after signup with the eSupport BIOSAgentPlus service.
  2. You can identify your 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.
  3. In the Website Links section we provide official and unofficial links to find free Twinhead BIOS upgrades
Check For the Latest BIOS Updates

BIOSAgentPlus safely checks to see if a newer BIOS is available for your computer and provides instant access to your detailed BIOS and driver report.

Click on the Download arrow to download the requested Twinhead bios update after signup with the eSupport BIOSAgentPlus service.

Twinhead BIOS Updates

Manufacturer - Model Chipset BIOS ID Full BIOS ID Download BIOS
TWINHEAD Nvidia nForce2+MCP2 6A61BT09 6A61BT09C-00 Download BIOS
Twinhead A5020 SiS 630 AM6IRT02 63-0213-009999-00101111-071595-SIS630-1THP5000 Download BIOS
Twinhead efio! 2400 SiS 630 AM6IRT01 62-0213-009999-00101111-071595-SIS630-1AASL000 Download BIOS
Twinhead N222S8 SiS 630 AM6IRT01 62-0213-009999-00101111-071595-SIS630-1AASL000 Download BIOS
Twinhead P79TE Intel 430TX AM59IT01 51-3303-001159-00101111-071595-I430TX-007_33_TRAJAN-0 Download BIOS
Twinhead S14Y S13Y Intel 27A0 rev 3 TwinheadS13Y_S14Y 64-0100-000001-00101111-042307-Calistoga Download BIOS
Twinhead SlimNote 9TE Intel 430TX AM59IT01 51-3303-001159-00101111-071595-I430TX-007_33_TRAJAN-0 Download BIOS

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(Examples: how to update your BIOS, how to identify your motherboard)