This printer used to work, but has suddenly stopped, and reinstalling it has no effect. Some port expansion cards had both Serial and parallel ports so this might be the missing driver. Try a free diagnostic now Introducing Driver Matic. The socket would not be in the main group of connectors but separate and in the vertical slots. If you still need it, I believe this is the link for the I don’t see any other devices that need drivers from your screen shot, so unfortunately, I wouldn’t be able to help you with why the wireless isn’t working. The USB ports all seem to work correctly otherwise.

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Tablets and Mobile Devices. Yes No Sorry this didn’t help. View solution in context.

Solved: PCI Serial port driver – HP Support Forum –

If everything else works i would disable the affected device pci serial port device manager. HairyFool replied on May 14, To be sdrial serial ports are legacy devices and seldom used today.

Since the computer seems to sfrial runnung alright with out it, I will ignore the Device Managers warning of ‘a missing driver’ and not follow this up further. From adding new functionality and improving performanceto fixing a major bug. In reply to halfbreedYX’s post on August pci serial port, This printer used to work, but has suddenly stopped, and reinstalling it has no effect.

In reply to Kanga85’s post on May 16, I pci serial port having the same pci serial port with my OptiPlex If a hardware device isn’t functioning properly, or if a program or game that you’re installing states that it requires newer drivers, a driver update will be in order. I don’t see any other devices that need drivers from your screen shot, so unfortunately, I wouldn’t be able to help you with why the wireless isn’t working.

The same with a Wireless USB. I don’t know how to find the manufacturer of the port.

Other Devices in Device Manager (PCI Device and PCI Serial Port)

In reply to HairyFool’s post on May 15, I have the same question My communication port com 1 works: The specification pci serial port says nothing about a parallel port Lpt1. Welcome to the Forum!

If it does not show in bios you probably don’t have a serial port. I have also totally failed to install this printer through a USB port, despite having got drivers from HP. Glad you pci serial port able to get the wireless to work too. Venerable and functional it may be but the c is a very old printer and although it may work if set up right is not supported on Windows pci serial port. Message 3 of 4 19, Views.

On device manager the PCI Serial Port shows that driver is missing, also my Pci serial port Network Card is not working correctly, it do not find any domain, it shows the red X. New drivers can unlock additional features for a device that may not have been available before. PC Pitstop has developed numerous free scans that diagnose virtually all PC stability, performance pci serial port security issues. Some port expansion cards had both Serial and parallel ports so this might be the missing driver.

Kanga85 replied on May 15, Some of these devices give added security and remote assistance to business machines. If you still need it, I believe this is the link for the I am a relative novice well a 78y.

If not actually needed the lack of drivers for this specific device would have no effect on the system. Kanga85 replied on May 16,