Nvflash 5.163 For Dos -

eras, though it maintains backward compatibility with much older NVIDIA hardware. : The utility typically consists of nvflash.exe (the DOS executable) and sometimes a DOS4GW.exe DOS extender required to run the program in protected mode. TechPowerUp Operational Workflow

For UEFI GOP conflicts, add:

: Verify that your graphics card is supported by nvflash . Check the NVIDIA website or forums for compatibility information. nvflash 5.163 for dos