Pci Serial Port Driver Dell 790
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.
PCI Serial Port Drivers Download Download the latest PCI Serial Port driver for your computer's operating system. All downloads available on this website have been scanned by the latest anti-virus software and are guaranteed to be virus and malware-free. Need drivers for Dell Optiplex 790 that are not on Dell website! - posted in Windows 7: The only driver I was able to get here on the Dell website was the ethernet driver: https://www.dell.com.
This page contains the driver installation download for PCI Serial Port in supported models (OptiPlex 790) that are running a supported operating system. 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. Dell™ OptiPlex™ 790 desktop The OptiPlex 790 flexible desktop solution is designed for advanced performance and efficient col-laboration. It enables business-class control that helps ensure IT saves time and money and the re-mote management technology also helps simplify systems management and protect your data.
The 790/990 'serial port drivers' are not 'COM port drivers' that are built into the OS all the way back to MSDOS. They are INTEL AMT SOL (Serial over LAN) drivers. These drivers are not built into windows. We are having the same issue with Dell optiplex 960 (vpro) Devices missing are. PCI serial port PCI simple communications controller. Any help would be appreciated The hardware ids are. SUBSYS 02761028.
Windows 10 Pci Serial Port Driver
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.
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.
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.
Did you try installing the Wifi driver from the Dell site? Try Windows 10, 8.1, 8 or 7, in that order, or if necessary in Compatibility Mode.
Pci Serial Port Driver Dc7800
Just because Wifi driver wasn't installed during Upgrade doesn't mean there isn't one. I've never not been able to find a driver. How to: Install and Update drivers in Windows 10 - Microsoft Community
Pci Serial Port Driver Optiplex 790
What is always best during OS install is to plug in by ethernet cable to maximize chances it will start up connected or a driver can be found possibly easier. Put the latest LAN drivers in your backup from the PC or Device's Support Downloads webpage so you can get online quickly if it doesn't start up ready to connect.
Then type Update in Start Search box, Check for Updates, install all Updates including Recommended, expediting the reboot when requested. Then check again until no more are offered.
Now right click Start button to open Device Manager, import any drivers still missing or in error from the Support Downloads webpage for your PC or the device model. If no Windows 10 drivers, install 8.1, 8 or 7 in that order. Some may need to be installed in Compatibility Mode.