Device Manager refreshed.
Leo turned it over in his hands. To anyone else, it was a ghost—a mining card, stripped of video outputs. A brick. But Leo saw the potential. On eBay, it was $45. For that price, you got the guts of a GTX 1060, the same GP106 silicon that still powered budget gaming rigs. driver nvidia p106-100
Under "Display adapters":
The problem, as every forum post screamed, was the driver. Device Manager refreshed