device manager not showing display adapters

In turn it was not powering up the power supply correctly which in turn had made my two Titans disappear and my resolution screw up.Īs far fetched as this story is, I was very lucky it was only the UPC and not my two titans or motherboard. The UPC had gone bad, but with no warning messages whatsoever. It seemed to be working correctly.surely it can't be the UPC? Subsystem Vendor ID and Device ID Open Device Manager and expand Display adapters and Microsoft Basic Display Adapter should be visible. In an act of desperation, I look to the floor and see the UPC sitting there, an APC PRO 1000. It always says that my computer 'does not contain a proper graphics adapter. Ive uninstalled everything AMD/ATI (multiple times) and tried to reinstall my graphics driver using AMD Catalyst. Hi, Ive been trying to figure out how to fix this for about two days now.

I went back home, plugged in my PC to the APC back up UPS, powered up win 7, and the same exact thing.the titans has vanished!! My screen resolution looked horrible. Display Adapter not showing up under device manager/AMD not working +. Although relieved, I felt i was in a bad dream, How is this possible? Both my titan cards were back in the display manager. Under 'Display Adapters' Right Click 'Microsoft Basic Adapter'. The next day took my PC to the tech, who booted it up and the machine ran perfectly (Win7). I reinstalled Nvidia drivers to no avail. The PC seemed to be working ok but anything graphic related was out. Windows users can see them easily by opening the Device Manager. The computer technicians said it could be the ram or mother board or power supply, Or simply malaware. English COM ports are common components of Device Manager. These are the moments when your spine chills, and panic sets in. The center monitor was working but the resolution was totally off. Both my Geforce titans had disappeared from the device manager, and 2 of my three monitors were not working. I went through a very similar experience, It was surreal. In Windows press CMD (Win) + R buttons > in the appeared search bar type in devmgmt.msc > click OK, it will get you to Device Manager.

Device manager not showing display adapters