RTX Remix is a path-tracing runtime that replaces original game assets and lighting in real-time. It relies on Vulkan Ray Tracing extensions

You run the RTX Remix runtime, but you may be able to play the mod if it offers a fallback.

: Use Display Driver Uninstaller (DDU) to completely wipe old drivers before installing the latest ones.

Repacks often strip out bloat, but sometimes they accidentally remove necessary C++ Redistributables or Vulkan layers required for the GPU handshake. How to Fix "GPU Doesn't Support RTX Remix"

Finally, always check the repack’s comments section or Discord. Many modders release hotfixes specifically addressing false “unsupported GPU” errors. The RTX Remix community is still young, and compatibility improves weekly.