I received my 1200w psu & 3080ti hydro copper in the mail. The plan was to continue to use my old GPU (2080ti) on the mobo in slot 2. Unfortunately it is not detected in device manager OR the bios. For some reason it will only pick up 1 of the cards,...

Strix 2080ti used to show up and was controllable. I have tried a clean install, and several re-installs already.Does anyone have a solution for this? It is no longer showing up in Icue software either...I now just have the LEDs turned off (switch on...