nvflash is a tool used for flashing and modifying the BIOS of NVIDIA graphics cards. The version you mentioned, nvflash 5.163 for DOS, suggests it's compatible with DOS (Disk Operating System), an older operating system.
NVFlash 5.163 is a legacy command-line utility used to update or "flash" the BIOS of NVIDIA graphics cards from a DOS environment. It is often the "last resort" tool for unbricking a GPU that won't boot into Windows. 💾 Key Features DOS Compatibility: Runs in real-mode DOS (FreeDOS/MS-DOS). nvflash 5.163 for dos
Force-flashes a BIOS by overriding various ID mismatches (Board ID, PCI Subsystem ID, etc.). How to Use NVFlash 5.163 in DOS nvflash is a tool used for flashing and
Copy your files: Move nvflash.exe, CWSDPMI.exe, and your .rom file onto the root of the USB drive. 3. Booting into DOS System freezing during DOS boot Force-flashes a BIOS
NVFlash 5.163 for DOS: The Essential Guide to Legacy NVIDIA BIOS Flashing
Go back into your BIOS and restore your original settings (e.g., disable CSM) if necessary.