Ensure your PC is connected to a stable power source. Do not reboot or unplug the system during the flash process.

: Right-click afuwin.exe , select Run as Administrator , load the BIOS file, and click "Flash" or "Upgrade". Method 3: UEFI/USB Flash (Recommended for Stability) H61H2-MV｜Motherboard｜Products ｜ECS ELITEGROUP