The original game relies heavily on Rockstar's old Social Club framework.
The Dodi Repack for L.A. Noire typically includes:
: Open the game's launcher settings and switch the renderer from DirectX 11 to DirectX 9 (or vice versa). Alternatively, bundle the d3d9.dll from the "DXVK" project into the game folder to force it to run via Vulkan. Legal and Safety Disclaimer