Currently, I have a NVIDIA GeForce RTX 4070 Laptop GPU. It has 16 gigs attached to it for memory (8 dedicated) and I have the latest drivers installed. Nvidia says my latest update is supposed to support Ray Tracing for D4 but every time I go into my game settings, the options are greyed out. It the settings, it just says ‘Off’ and I am completely unable to change anything to turn it on. I ... More @Wikipedia
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