Important Note: Sometimes, Microsoft lags detecting the latest driver updates for your device. Now, Device Manager starts searching for the latest version of PCI Serial Port drivers if Windows finds any available driver updates, it will install the update automatically. Step 6: Select Search Automatically for Updated Drivers Software. Step 5: Next, choose the Update Driver Software. Step 4: Then, locate PCI Serial Port and right-click on the same. Here you need to navigate to the Other devices section and double click on it. Step 3: This will invoke the Device Manager window on your computer screen.

Step 2: Copy and paste devmgmt.msc in the box and press the Enter key from your keyboard. Step 1: Launch the Run Dialog box by pressing the Windows logo and R keyboard buttons at a time. Below is how to fix PCI Serial Port driver issues on Windows using Device Manager: So, you can use Device Manager to check and update the outdated device drivers on Windows PC. Windows has a default utility program called Device Manager that shows the graphical representation of the hardware and its drivers. Without further ado, let’s get started: Method 1: Update PCI Serial Port Driver in Device Manager Bonus-Tip: How to Uninstall and Reinstall PCI Serial Port Driver Quick Methods to Fix PCI Serial Port Driver Issues on Windows 10, 8, 7Ĭheck out the methods explained below to easily update and fix PCI serial port driver issues on your Windows PC.

Pci serial port optiplex 755 win 10