How to fix PCI Serial Port Driver missing in Windows 10 [Steps]

What is ‘PCI Serial Port Driver missing’ issue in Windows 10?

In this article, we are going to discuss on How to fix PCI Serial Port Driver missing issue in Windows 10. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘PCI Serial Port Driver’: PCI Serial Port is industry standard BUS to attach peripheral components to Microsoft Windows OS based computer. PCI stands for Peripheral Component Interconnect. PCI Serial Port Driver is important software required to communicate your PCI Serial Port attached to your Windows computer, with operating system installed in your computer. You should make sure PCI Serial Port Driver is properly installed in your Windows computer and is up-to-date to latest & compatible driver version.

However, several Windows users reported they faced PCI Serial Port Driver missing issue on their Windows 10/11 computer. This ‘PCI Serial Port Driver is missing’ issue can cause several other issues relating to peripheral devices functionalities. So, PCI Serial Port Driver update or installation is necessary in order to fix issue.

There could be several reasons behind the issue including the malware or viruses attacks in computer, malware or viruses infections in computer, corruption in system files, and/or other system issues. One possible way to fix the issue is to install PCI Serial Port Driver in your computer properly and check if it works. It is possible to resolve the issue with our instructions. Let’s go for the solution.

How to fix PCI Serial Port Driver missing issue in Windows 10/11?

Method 1: Fix ‘PCI Serial Port Driver missing’ with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues and other system issues with just few clicks.

Method 2: Run ‘Hardware and Devices’ troubleshooter

Step 1: Open ‘Settings’ App in Windows 10 PC via Windows Search Box and go to ‘Update & Security > Troubleshoot’

Step 2: Find and select ‘Hardware and Devices’ troubleshooter, and click ‘Run the troubleshooter’ button, and follow on-screen instructions to finish troubleshooting and once finished, restart your computer and check if it works.

Method 3: Download and install PCI Serial Port Driver in Windows 10/11 manually

You can download and install PCI Serial Port Driver in your Windows computer in order to fix the issue.

Step 1: Open your browser and visit your computer’s manufacturer or motherboard manufacturer official site

Step 2: Search for your PCI Serial Port Driver on the opened page and download it according to your Windows OS version

Step 3: Once downloaded, double-click on downloaded driver setup file and follow on-screen instructions to finish installation. Once installed, please check if the issue is resolved.

Download or reinstall PCI Serial Port Driver update in Windows 10/11 [Automatically]

You can also try to update all Windows drivers using Automatic Driver Update Tool. You can get this tool through button/link below.

Method 4: Run SFC scan and DISM scan

You can run SFC scan and DISM scan in computer in order repair corruption in system files and hard disk system image/bad sector, and check if the issue is resolved.

Step 1: Type ‘cmd’ in Windows Search Box and press ‘SHIFT + ENTER’ keys on keyboard to open ‘Command Prompt as Administrator’

Step 2: Type the following commands one-by-one and hit ‘Enter’ key after each to execute

sfc /scannow

DISM /Online /Cleanup-Image /RestoreHealth

Step 3: Once executed, restart your computer and check if it works

Method 5: Perform Clean Boot

If the issue is still persist, then you can perform clean boot operation in computer in order to start your computer with minimal startup items, services or programs.

Step 1: Open ‘System Configuration’ app in Windows PC via Windows Search Box

Step 2: Click ‘Services’ tab, tick ‘Hide all Microsoft Services’ checkbox and hit ‘Disable All’ button

Step 3: Now, click ‘Startup’ tab and click ‘Open Task Manager’, right-click on each startup item in Task Manager and select ‘Disable’ to disable them and then close Task Manager

Step 4: Finally, click ‘Apply’ and ‘Ok’ button on ‘System Configuration’ window to save the changes and check if the issue is resolved.

Conclusion

I am sure this post helped you on How to fix PCI Serial Port Driver missing issue in Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.