By following this guide, you have successfully resurrected your Leadtek Winfast 210. Enjoy the stability, the multiple monitors, and the quiet hum (or fan whir) of a true piece of computing history.
Use the final NVIDIA 342.01 driver for Windows 10/11, and stick to the nouveau driver on Linux. For any newer GPU needs (e.g., H.264 hardware decode, 4K output, DX12), replace the hardware entirely. Leadtek Winfast 210 Driver