NVIDIA NVFlash is a command-line utility for flashing the BIOS on NVIDIA graphics cards.
It supports Blackwell, Ada, Ampere, Turing, Pascal, and all older NVIDIA GPUs.
The tool lets users read, back up, and update their graphics card’s video BIOS. Use it with caution — BIOS flashing carries risks.
| Item | Details |
|---|---|
| Name | NVFlash (NVIDIA Flash) |
| Maker | NVIDIA Corporation |
| Purpose | Flash, backup, restore GPU BIOS/VBIOS |
| Files | Windows: nvflash.exe / nvflash64.exe; Linux: nvflash; DOS: nvflash.exe |
| Platforms | Windows (32/64-bit), Linux, DOS, UEFI (as of 2025-11-26) |
| GPUs | GeForce, Quadro, Tesla (support varies by NVFlash version) |
| Typical ROM | .rom / .bin — usually 64KB–1MB depending on generation |
| Where to get BIOS | NVIDIA site for drivers; TechPowerUp BIOS database for community ROMs (verify carefully) |
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