Under device manager/enhetshanteraren, visas 9070xt eller endast Microsoft Basic Display adapter?
Ifall du avinstallerat drivrutiner med DDU, och ominstallerat... ja t.o.m hela Windows säger du.
Verkar vara något defekt med kortet, skulle nog returnera det.
Kan kanske testa sätta in det i en annat pcie plats ifall ditt moderkort har fler, eller ännu bättre i annan dator.
Hittade också: "Change the CPU PCI Express speed from “Auto” to Gen 4 in your motherboard BIOS. The card wants to run at Gen 5, but your motherboard might not support it. Make sure you at least set the CPU setting. There is also a PCH setting -- YMMV if this helps or not, but if the CPU one alone doesn't work, try setting that too."
Ajaj, låter som 5700xt lanseringen igen.