The installation didn't look like a standard driver update. The progress bar moved backwards. His fans didn't whir; they fell silent, yet the back of the PC case grew ice-cold to the touch. When it finished, a single line of text appeared in a terminal window: “Light is no longer simulated. Light is invited.” He launched Void-Walkers Through the Looking Glass

The concept of a "Shader Model 6.5" doesn't actually exist in the official DirectX lineage; Microsoft jumped from Shader Model 6.4 to 6.5

Moral: When something sounds too good to be true — especially a “download” for a low-level graphics feature — it’s almost certainly a trap. Stick to official driver updates and documentation.

Jax was tired of the "GPU Not Supported" pop-up. He was trying to run Void-Walkers