Before we fix it, we need to understand it. The file path provided in the error message— Renderdevicedx12.cpp —refers to a source code file within the game’s engine. The .cpp extension indicates a C++ source file, and "Render Device DX12" tells us exactly what part of the engine is failing: the DirectX 12 renderer.
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\GraphicsDrivers] "TdrDelay"=dword:00000008 "TdrDdiDelay"=dword:00000008 Renderdevicedx12.cpp Fatal D3d Error Resident Evil 2
Launch the game with nothing running in the background except Steam. Before we fix it, we need to understand it
Capcom released a "Next-Gen" update for Resident Evil 2, 3, and 7 in 2022, which added ray tracing, 3D audio, and—unfortunately—severe stability issues for many users. If you have tried everything above and still get the Renderdevicedx12.cpp error, you can revert to the classic version. In simple terms: Your graphics card, driver, or
In simple terms: Your graphics card, driver, or Windows operating system told the game "I can't do what you're asking me to do with DirectX 12," and the game had a fatal crash.
If you have the version with ray tracing, forcing DX11 may disable ray tracing but will make the game stable.
"RenderDeviceDX12.cpp (1856) 4000000. Fatal D3D error (25)."