Redditor allegedly purchased two Intel Arc B570 GPUs at Micro Center days before the official launch — the CPU couldn't recognize the GPUs due to the lack of driver support
https://www.tomshardware.com/pc-components/gpus/redditor-allegedly-purchased-two-intel-arc-b570-gpus-at-micro-center-days-before-the-official-launch-the-cpu-couldnt-recognize-the-gpus-due-to-the-lack-of-driver-support