Updating your BIOS through a Windows application is inherently risky and prone to software crashes. The safest and most permanent way to bypass the fbios.dll error is to ignore the Windows software entirely and use inside the motherboard's native interface.
The safest, fastest, and most permanent workaround is to abandon desktop utilities for firmware updates. Hardware experts strongly advise flashing your motherboard firmware directly from the UEFI menu using , which completely bypasses Windows, app crashes, and missing DLL errors. unable to load dll fbios.dll gigabyte