: For users running Windows 98, driver version 45.23 is often recommended for the best balance of performance and compatibility. For Windows XP, the earliest compatible driver is typically version 56.64 . Hardware Limitations
: It natively supports DirectX 7.0 . Although some retail boxes claimed DirectX 8.1 support, this was often a marketing reference to driver-level compatibility rather than hardware capability. Nvidia Geforce4 Mx 4000 Opengl Driver
: Some later driver releases, such as the NVIDIA ForceWare 93.81 , claim support for OpenGL 2.0 for compatible software. However, because the MX 4000 lacks hardware-level programmable shaders (vertex and pixel shaders), many OpenGL 2.0 features may not function or will perform poorly. : For users running Windows 98, driver version 45