Had a question about a laptop I bought off ebay a few days ago. It for some reason doesn't recognize the dedicated mx150 gpu, I have tried everything from downloading all the drivers off acers site, Resetting windows on the orginal ssd that came with the system, to installing windows like 3 times on different ssd's. When I try to install any drivers it tells me there is no Nivida graphics card in the system, Windows device manager doesn't show the MX150 at all either, only the Uhd 620 integrated gpu, I even took the laptop apart and literally looked at the gpu on the board while changing the thermal paste. I have worked with computers for several years, mostly that being desktops and im just stumped at this point. Also the ebay seller offered for me to return it or keep it for half price. But wanting to figure out if the gpu is messed up before making that decision. Any help would be much appreciated, thanks in advance for any help.