Optiplex 790 pci serial port driver - dell community, i am setting up a optiplex 790 with windows xp sp3 and am having trouble finding a driver under the device manager then under other devices it shows pci serial. Dell system xps l502x drivers download for windows 10 8 1. Just view this page, you can through the table list download Dell OptiPlex 790 drivers for Windows 10, 8, 7, Vista and XP you want. Here you can update Dell drivers and other drivers. Driver DR is a professional Windows drivers download site, it supplies all devices for Dell and other manufacturers.
Hello, Searched many sites, tried many suggestions. Issue is GPU on PCI slot not detected for Dell OptiPlex 990 using Win10 Pro. The GPU is EVGA GTX960. Installed PSU as well at 550 Watts. The BIOS does not let you to disable the integrated video card. I have done the following.
Updated BIOS, reinserted GPU, uninstalled driver and disabled and disconnected cable to integrated video, and tried to use CMD bcdedit/set pciexpress forcedisable. When booting up new GPU van turns on but then turns off. Best Regards, Word. Seagate External Hard Drive Driver Windows 10.