Steam → Right-click RE2 → Properties → Launch Options → Add: -dx11 4.2 Increase TDR Delay (For nvlddmkm errors) The GPU takes >2 seconds to respond, Windows resets it.
1. Executive Summary Issue: The game crashes at launch, during cutscenes, or while changing graphics settings, displaying: "RenderDeviceDX12.cpp (1856) 4000000. Fatal D3D error (25)." Primary Cause: The RE Engine’s DX12 implementation fails to initialize or communicate with the GPU driver. This is rarely a hardware fault and almost always a software/driver conflict or VRAM management issue . Renderdevicedx12.cpp Fatal D3d Error Resident Evil 2