Do not download BIOS files from random driver update tools. ECS no longer officially supports many H61 boards, but reliable repositories exist.
At the DOS prompt ( A:\> or C:\> ), type: ecs h61h2mv bios update full
afudos H61H2MV.ROM /B /P /N /C /X (Replace H61H2MV.ROM with your actual BIOS filename) Do not download BIOS files from random driver update tools
: Downloaded packages usually include a flash utility (such as AFUWIN for Windows or AFUDOS for DOS). 2. Update Procedure (Using Flash Utility) ecs h61h2mv bios update full
: Close all other programs. Click the Upgrade button in the utility.
The progress bar will go from 0% to 100%. The PC will beep and then shut down or restart automatically.