1. Pci Serial Port Driver Dc7800
2. Pci Serial Port Driver Optiplex 790 Drivers
3. Pci Serial Port Driver Optiplex 790 Driver

• The basic board spec shows it does not have a Serial port. However it does have an Intel Management Engine interface for which the drivers should be here. If you read the driver page it informs that if these drivers are not installed it shows as missing drivers for a Simple Communications controller.
• This trouble occurs when you upgrade from Win 7 which is provide support Win 8 or Win 10 for these PC's. Unzip this compressed Dell file into a digging, I found the fix for the OptiPlex 790 and 990 PCI Serial Port Driver issue which shows as a yellow triangle under Device Manager. I created a new folder called PCI Serial Driver fix.
• Dell not offering Windows 10 drivers for Optiplex 990. I am furious that these systems, which are under 5 years old, are not being supported for a major Microsoft release. It's not just that I can't find network drivers on Dell's website, but that I can't find NIC drivers anywhere that work with the onboard LAN port.
• 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 port with and exclamation point next to it.
• Then, I went to the device manager, right clicked the PCI Serial Port, then chose update driver. I browsed to the new folder and and Windows 10 said that the device was properly installed. However, the device changed from PCI Serial Port to 'Intel(R) Active Management Technology -SOL (COM4)' Did I.
• I have installed Windows 7 Enterprise on a Dell e6500 and cannot find drivers for the PCI Serial Port and PCI Simple Communications Controller. I tried the Vista drivers on.

The basic board spec shows it does not have a Serial port. However it does have an Intel Management Engine interface for which the drivers should be here. Duke nukem forever demo download.

Aug 24, 2016  Dell Optiplex 990 with Windows 10 - not detecting PCI new GPU 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. Deployment Issue - MDT 2013 / OptiPlex 790 / Driver Injection in Installation and Upgrade.

Pci Serial Port Driver Dc7800

If you read the driver page it informs that if these drivers are not installed it shows as missing drivers for a Simple Communications controller.

Pci Serial Port Driver Optiplex 790 Drivers

To be clear serial ports are legacy devices and seldom used today. If not actually needed the lack of drivers for this specific device would have no effect on the system

The specification also says nothing about a parallel port (Lpt1). Do you have an expansion card into which you plugging in the printer. The socket would not be in the main group of connectors but separate and in the vertical slots. Some port expansion cards had both Serial and parallel ports so this might be the missing driver. If so you would need to identify what the card is and find the appropriate drivers. Unfortunately it is highly likely they would not be available for Windows 7.

Pci Serial Port Driver Optiplex 790 Driver

The spec of the Printer does not show USB so have you got a USB to Parallel converter, In which case that is going to need drivers itself. Venerable and functional it may be but the 710c is a very old printer and although it may work if set up right is not supported on Windows 7.