2 - Renderdevicedx12.cpp Fatal D3d Error Resident Evil

The RenderDeviceDX12.cpp Fatal D3D Error in Resident Evil 2 is a crash typically triggered by an incompatibility between the game's DirectX 12 rendering mode and your system's hardware or drivers. Primary Fix: Switch to DirectX 11

  • Steam Users: Right-click Resident Evil 2 in your library > Properties > Launch Options.
  • Copy-paste this exactly: -force-d3d11
  • Alternative: Some users have success forcing DX12 non-deterministic mode using -d3d12 -nodeterminism, but DX11 is the safer bet.

Summary Checklist

If you are still struggling, run through this quick checklist: Renderdevicedx12.cpp Fatal D3d Error Resident Evil 2

5. Verified Fixes & Workarounds

Fix 1: Switch to DirectX 11

  • Most reliable solution.
  • In Steam:
    Launch Options → -dx11
  • Or edit config.ini (Documents/RE2/config.ini):
    TargetPlatform=DirectX11

3.3. Overclocking / Unstable GPU

  • Factory OC or manual OC (core/memory) can cause DX12 device hung.
  • Inadequate voltage or thermals.
  1. Verify Game Files: Steam → RE2 → Properties → Installed Files → Verify integrity of game files.
  2. Reinstall the game (But back up your save first: %ProgramFiles(x86)%\Steam\userdata\).
  3. Clean boot Windows: msconfig → Selective startup → Disable all non-Microsoft services. Launch RE2. If it works, an app (Razer Synapse, MSI Dragon Center, Discord Overlay) was killing it.
  1. Open Control Panel > System > Advanced System Settings.
  2. Under Performance, click Settings > Advanced > Virtual Memory > Change.
  3. Uncheck "Automatically manage."
  4. Select your fastest drive (SSD).
  5. Select Custom size.
  6. Set Initial size to 16384 MB (16GB).
  7. Set Maximum size to 24576 MB (24GB).
  8. Click Set > OK > Restart.
  1. Open your Steam Library.
  2. Right-click Resident Evil 2 and select Properties.
  3. In the General tab, look for "LAUNCH OPTIONS."
  4. Type the following command into the box: -d3d11
  5. Close the window and launch the game.